ADAM DANIEL GEFFNER MD
NPI 1912850926
Student in an Organized Health Care Education/Training Program in New York, NY

Q: What is Adam Geffner's NPI number?

The NPI number for Adam Geffner is 1912850926. It was assigned to this individual provider in the NPPES registry on February 18, 2026.

Q: What is Adam Geffner's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Q: When was this NPI record last updated?

The NPPES record for Adam Geffner was last updated on February 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since February 18, 2026

245 E 54TH ST APT 2N, NEW YORK, NY 10022(917) 504-6660 Get Directions Write a Review

NPPES record last updated: February 18, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Adam Daniel Geffner Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ADAM DANIEL GEFFNER MD (NPI 1912850926) is an individual student in an organized health care education/training program in New York, New York and active in the NPI registry since February 2026.

NPPES Registry Identity

NPI1912850926

Entity TypeIndividualMale

Primary Taxonomy390200000X

Provider Legal NameADAM DANIEL GEFFNERCredential: MD

Location Address245 E 54TH ST APT 2NNew York, NY 10022-4639

Mailing Address245 E 54th St Apt 2nNew York, NY 10022-4639 · (917) 504-6660

Phone(917) 504-6660

Sole ProprietorNo

Enumeration DateFebruary 18, 2026

NPPES CertifiedFebruary 18, 2026

✔ NPI 1912850926 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care

Taxonomy Code390200000X

Definition

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

245 E 54TH ST APT 2N, New York, NY 10022

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Adam Geffner's NPI number?

The NPI number for Adam Geffner is 1912850926. It was assigned to this individual provider in the NPPES registry on February 18, 2026.

Where is Adam Geffner located?

Adam Geffner practices at 245 E 54th St Apt 2N, New York, NY 10022. The listed phone number is (917) 504-6660.

What is Adam Geffner's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

When was this NPI record last updated?

The NPPES record for Adam Geffner was last updated on February 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.