Atty. Thomas Persichilli

Atty. Thomas Persichilli

Thomas Persichilli is a lawyer practicing real estate, wills & living wills, criminal defense and 7 other areas of law. Thomas received a B.S. degree from Boston College in 1975, and has been licensed for 47 years.

Deer Park Deer Park 47 yrs experience 47 year
Call (631) 802-2254 Book Appointment

Criminal Defense & More Attorney · Serving Deer Park, NY · 47+ Years Experience

Profile Summary

About Thomas Persichilli at a Glance

Thomas Persichilli is a Member based in Deer Park, New York, practicing at Thomas Persichilli. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on divorce, child custody, criminal defense, family law, and business. Admitted to practice in New York U.S District Court, Southern and Eastern Districts of New York (1979). Educated at New York Law School (J.D., 1978) and Boston College (B.S., 1975). Recognitions include BV Distinguished. Active member of Suffolk County Bar Association. Serves clients in Deer Park, NY and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Thomas Persichilli

  • Thomas Persichilli is a lawyer practicing real estate, wills & living wills, criminal defense and 7 other areas of law
  • Thomas received a B.S. degree from Boston College in 1975, and has been licensed for 47 years
  • Thomas practices at Thomas Persichilli in Deer Park, NY

Practice Areas Explained

Thomas Persichilli's Areas of Legal Practice

Each practice area below reflects the types of cases Thomas Persichilli handles, with a practical overview of what that area of law involves and how it may apply to your situation in Deer Park.

Divorce in Deer Park

A divorce attorney guides you through property division, spousal support, custody, and the final decree — contested or uncontested.

Thomas Persichilli is one of 50,071 divorce attorneys indexed nationally. Browse divorce attorneys in New York →

Child Custody & Visitation in Deer Park

Thomas Persichilli is one of 30,982 child custody attorneys indexed nationally. Browse child custody attorneys in New York →

Criminal Defense in Deer Park

A criminal defense attorney protects your rights from arrest through trial. Find experienced lawyers handling DUI, drug, federal, theft, and violent-crime charges.

Thomas Persichilli is one of 212,605 criminal defense attorneys indexed nationally. Browse criminal defense attorneys in New York →

Family Law in Deer Park

Family law attorneys handle divorce, child custody, child support, adoption, prenups, and protective orders. Find verified family lawyers near you.

Thomas Persichilli is one of 185,688 family law attorneys indexed nationally. Browse family law attorneys in New York →

Business & Corporate Law in Deer Park

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Thomas Persichilli is one of 497,491 business attorneys indexed nationally. Browse business attorneys in New York →

Jurisdictional Context

Why Local Counsel Matters in Deer Park

Practicing law in New York. Legal matters in New York are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Deer Park are typically filed in the local municipal court or the appropriate New York state district court, depending on subject matter and amount in controversy. An attorney licensed in New York brings working knowledge of local procedural deadlines, judicial practices in this venue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in New York courts without local counsel or pro hac vice admission.

Deer Park Courts and Legal Process

Choosing a Deer Park-based attorney means your counsel already knows the local docketing timelines, preferred filing formats, and how individual judges typically rule on procedural motions — details that only come from practicing in this jurisdiction day after day. That local familiarity can translate to better strategy, faster filings, and fewer costly surprises.

Looking for additional New York attorneys? Browse all attorneys in Deer Park or all attorneys in New York.

Frequently Asked

Common Questions About Thomas Persichilli

Where is Thomas Persichilli's law office located?
Thomas Persichilli's law practice is located in Deer Park, New York. The firm is Thomas Persichilli. You can contact the office directly through this profile page.
What practice areas does Thomas Persichilli handle?
Thomas Persichilli focuses on divorce, child custody, criminal defense, family law, business. Each practice area listed reflects experience handling cases of that type in New York.
How long has Thomas Persichilli practiced law?
Thomas Persichilli has 47+ years of legal experience and has been licensed since 1979.
Where did Thomas Persichilli go to law school?
Thomas Persichilli earned their education at (J.D., 1978); (B.S., 1975).
How can I contact Thomas Persichilli for a consultation?
You can contact Thomas Persichilli directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Thomas Persichilli received?
Thomas Persichilli's notable recognition includes: BV Distinguished.

Professional Profile

Why Clients in Deer Park Choose Thomas Persichilli

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Thomas Persichilli's practice in the field of divorce, child custody, criminal defense, family law, and business.

Decade-Tested Legal Experience

Thomas Persichilli brings 47+ years of hands-on legal practice — enough to have navigated the recurring fact patterns, procedural traps, and negotiation dynamics that shape case outcomes.

Broad Practice Area Coverage

Covering divorce, child custody, and criminal defense, Thomas Persichilli can address the full spectrum of a client's legal needs without requiring referrals to separate specialists for each issue.

Local Presence in Deer Park

A Deer Park-based practice means Thomas Persichilli attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Thomas Persichilli Handles in Deer Park

Below is a representative sample of the types of matters Thomas Persichilli has experience with under New York law. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

Divorce and property division
Family Law
Child custody and support
Family Law
Spousal support (alimony)
Family Law
Prenuptial agreements
Family Law
Business formation and structure
Business
Contract drafting and review
Business
Partnership disputes
Business
Merger and acquisition support
Business

This list is illustrative, not exhaustive. Contact Thomas Persichilli directly to discuss the specifics of your situation.

Search Reference

How People Find Thomas Persichilli Online

Prospective clients searching for legal help in Deer Park commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Thomas Persichilli.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Thomas Persichilli directly.

Education & Law School Background

J.D.
New York Law School
- 1978
B.S.
Boston College
- 1975

Awards & Professional Honors

BV Distinguished

Bar Admissions & Licensed Jurisdictions

New York U.S District Court, Southern and Eastern Districts of New York
Admitted: 1979

Client Reviews & Ratings — Thomas Persichilli

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