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MR. MAXIMILIAN D GEFFNER APP
NPI 1811834252
Physician Assistant in New York, NY

Active since May 04, 2026
72 SEAMAN AVE APT 1C, NEW YORK, NY 10034(561) 467-0724 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Maximilian D Geffner App NPPES

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

MR. MAXIMILIAN D GEFFNER APP (NPI 1811834252) is an individual physician assistant in New York, New York and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1811834252
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. MAXIMILIAN D GEFFNERCredential: APP
Location Address72 SEAMAN AVE APT 1CNew York, NY 10034-2823
Mailing Address72 Seaman Ave Apt 1cNew York, NY 10034-2823 · (561) 467-0724
Phone(561) 467-0724
Sole ProprietorNo
Enumeration DateMay 4, 2026
NPPES CertifiedMay 4, 2026
✔ NPI 1811834252 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
72 SEAMAN AVE APT 1C, New York, NY 10034
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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HABIMAX INC
Case Manager/Care Coordinator
72 SEAMAN AVE APT 1C
NEW YORK, NY 10034
New York County (561) 467-0724

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 Maximilian Geffner's NPI number?

The NPI number for Maximilian Geffner is 1811834252. It was assigned to this individual provider in the NPPES registry on May 4, 2026.

Where is Maximilian Geffner located?

Maximilian Geffner practices at 72 Seaman Ave Apt 1C, New York, NY 10034. The listed phone number is (561) 467-0724.

What is Maximilian Geffner's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

When was this NPI record last updated?

The NPPES record for Maximilian Geffner was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.