Skip to main content
The trap called 2106
2106 and 2309

The trap called 2106

By Jason Tenenbaum 8 min read

Key Takeaway

Learn about CPLR 2106 affirmation requirements in New York no-fault insurance cases and why affidavits are safer than affirmations for medical providers.

This is the fourth time I think someone got hit by Mercury – I meant me – on this issue.

High Quality Med., P.C. v Mercury Ins. Co., 2010 NY Slip Op 51900(U)(App. Term 2d Dept. 2010)

“In opposition to the motion, plaintiff submitted an affirmation executed by its principal, Dr. Nihamin. In its reply papers, defendant objected to said affirmation on the ground that the affirmation failed to comply with CPLR 2106. Although the Civil Court found that defendant had failed to prove that Dr. Nihamin was plaintiff’s principal, the claim form submitted to defendant by plaintiff identified Dr. Nihamin as plaintiff’s principal. As a result, the submission of Dr. Nihamin’s affirmation was improper because Dr. Nihamin is a principal of plaintiff [*2]professional corporation, which is a party to the action (see CPLR 2106; Samuel & Weininger v Belovin & Franzblau, 5 AD3d 466 ; Richard M. Gordon & Assoc., P.C. v Rascio, 12 Misc 3d 131, 2006 NY Slip Op 51055 ; see also Pisacreta v Minniti, 265 AD2d 540 ). Since the Civil Court should not have considered any facts set forth, or exhibits referred to, in said affirmation (see Pisacreta, 265 AD2d 540), plaintiff failed to proffer any evidence in admissible form which raised an issue of fact (see Zuckerman v City of New York, 49 NY2d 557 ).”

To answer the question at NFP, when in doubt between using an “affirmation” or”affidavit”, you should choose an “affidavit”.


Legal Update (February 2026): Since this 2010 post discussing CPLR 2106 affirmation requirements for professional corporation principals, there may have been amendments to the Civil Practice Law and Rules or changes in judicial interpretation of when principals may execute affirmations in litigation involving their professional corporations. Practitioners should verify current CPLR 2106 provisions and recent appellate decisions regarding affirmation requirements for professional corporation principals in no-fault insurance litigation.

Jason Tenenbaum, Personal Injury Attorney serving Long Island, Nassau County and Suffolk County

About the Author

Jason Tenenbaum

Jason Tenenbaum is a personal injury attorney serving Long Island, Nassau & Suffolk Counties, and New York City. Admitted to practice in NY, NJ, FL, TX, GA, MI, and Federal courts, Jason is one of the few attorneys who writes his own appeals and tries his own cases. Since 2002, he has authored over 2,353 articles on no-fault insurance law, personal injury, and employment law — a resource other attorneys rely on to stay current on New York appellate decisions.

Education
Syracuse University College of Law
Experience
24+ Years
Articles
2,353+ Published
Licensed In
7 States + Federal

Long Island Legal Services

Explore Related Practice Areas

Free Consultation — No Upfront Fees

Injured on Long Island?
We Fight for What You Deserve.

Serving Nassau County, Suffolk County, and all of New York City. You pay nothing unless we win.

Available 24/7  ·  No fees unless you win  ·  Serving Long Island & NYC

Injured? Don't Wait.

Get Your Free Case Evaluation Today

No fees unless we win — available 24/7 for emergencies.