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GLENN S. HAMMER, M.D., P.C.
NPI 1124079025
Internal Medicine - Infectious Disease in New York, NY

Active since May 15, 2006
1100 PARK AVE, SUITE 1C, NEW YORK, NY 10128(212) 427-9550(212) 427-9889 Get Directions Write a Review

NPPES record last updated: April 20, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Glenn S. Hammer, M.d., P.c. NPPES

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

GLENN S. HAMMER, M.D., P.C. (NPI 1124079025) is a healthcare organization registered as an infectious disease in New York, New York and active in the NPI registry since May 2006. The organization lists Glenn S. Hammer, President, as its authorized official.

NPPES Registry Identity

NPI1124079025
Entity TypeOrganization
Primary Taxonomy207RI0200X
Legal Business NameGLENN S. HAMMER, M.D., P.C.
Location Address1100 PARK AVE, SUITE 1CNew York, NY 10128-1202
Mailing Address1100 Park Ave, Suite 1cNew York, NY 10128-1202 · (212) 427-9550 · Fax (212) 427-9889
Phone(212) 427-9550
Fax(212) 427-9889
Organization SubpartNo
Authorized OfficialGlenn S. HammerPresident · (212) 427-9550
Enumeration DateMay 15, 2006
Last NPPES UpdateApril 20, 2008
✔ NPI 1124079025 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
1100 PARK AVE, New York, NY 10128
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Other Identifiers 2

Medicaid01119346NY
Medicare PINW16491NY

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 11

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

DR. MARK SULTAN M.D.
Specialist
1100 PARK AVE
NEW YORK, NY 10128
New York County (212) 360-0700
DR. ELIZABETH RISA SCHWARZ M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1100 PARK AVE, SUITE 1B
NEW YORK, NY 10128
New York County (212) 289-6893
SUSAN CAROL WOLF
Obstetrics & Gynecology (Gynecology)
1100 PARK AVE
NEW YORK, NY 10128
New York County (212) 249-3314
BURT ROBERT MEYERS M.D.
Internal Medicine (Clinical & Laboratory Immunology)
1100 PARK AVE
NEW YORK, NY 10128
New York County (212) 427-9550
MARISSA NICOLE SOSA
Physician Assistant
1100 PARK AVE
NEW YORK, NY 10128
New York County (212) 360-0700
DR. HERMAN ROSEN M.D.
Internal Medicine (Nephrology)
1100 PARK AVE
NEW YORK, NY 10128
New York County (212) 369-6228
DR. ERIC P. NEIBART M.D.
Internal Medicine (Infectious Disease)
1100 PARK AVE, SUITE 1C
NEW YORK, NY 10128
New York County (212) 427-9550
DR. EFRAT AHARONOVICH PHD
Psychologist (Addiction (Substance Use Disorder))
1100 PARK AVE, SUITE 1B
NEW YORK, NY 10128
New York County (212) 289-8139

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 Glenn S. Hammer, M.D., P.C.'s NPI number?

The NPI number for Glenn S. Hammer, M.D., P.C. is 1124079025. It was assigned to this organization in the NPPES registry on May 15, 2006.

Where is Glenn S. Hammer, M.D., P.C. located?

Glenn S. Hammer, M.D., P.C. is located at 1100 Park Ave Suite 1C, New York, NY 10128. The listed phone number is (212) 427-9550.

What is Glenn S. Hammer, M.D., P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for Glenn S. Hammer, M.D., P.C. was last updated on April 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.