MRS. MICHELLE HAMMER NP
NPI 1225169584
Nurse Practitioner - Gerontology in New York, NY

Active since March 08, 2007
122 W 27TH ST, 6TH FLOOR, NEW YORK, NY 10001(212) 691-2900 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mrs. Michelle Hammer Np NPPES

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

MRS. MICHELLE HAMMER NP (NPI 1225169584) is an individual gerontology provider in New York, New York, licensed in New York (340632) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1225169584
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameMRS. MICHELLE HAMMERCredential: NP
Location Address122 W 27TH ST, 6TH FLOORNew York, NY 10001-6227
Mailing Address2200 N Central Rd, #15eFort Lee, NJ 07024-7557 · (917) 716-7945
Sole ProprietorNo
Enumeration DateMarch 8, 2007
Last NPPES UpdateSeptember 11, 2025
NPI 1225169584 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in NY · 340632
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 400939 (NY)
122 W 27TH ST, New York, NY 10001

Other Providers at the Same Location NPPES 9

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

Nurse Practitioner (Psychiatric/Mental Health)
122 W 27TH ST, 6TH FLOOR
NEW YORK, NY 10001
Counselor
122 W 27TH ST, 3RD FLOOR
NEW YORK, NY 10001
Counselor (Mental Health)
122 W 27TH ST, 10TH FLOOR
NEW YORK, NY 10001
Counselor (Mental Health)
122 W 27TH ST, 10TH FLOOR
NEW YORK, NY 10001
Massage Therapist
122 W 27TH ST, SUITE 11
NEW YORK, NY 10001
Counselor (Addiction (Substance Use Disorder))
122 W 27TH ST, 3RD. FLOOR
NEW YORK, NY 10001
Social Worker (Clinical)
122 W 27TH ST, 6TH FLOOR (C/C GREENWICH HOUSE)
NEW YORK, NY 10001
Social Worker (Clinical)
122 W 27TH ST, 6TH FLOOR
NEW YORK, NY 10001

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 Michelle Hammer's NPI number?

The NPI number for Michelle Hammer is 1225169584. It was assigned to this individual provider in the NPPES registry on March 8, 2007.

Where is Michelle Hammer located?

Michelle Hammer practices at 122 W 27th St 6th Floor, New York, NY 10001. The listed phone number is (212) 691-2900.

What is Michelle Hammer's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

When was this NPI record last updated?

The NPPES record for Michelle Hammer was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.