Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. LAWRENCE GREITZER MD
NPI 1023078334
Pediatrics in Chatham, NY

Q: What is Lawrence Greitzer's NPI number?

The NPI number for Lawrence Greitzer is 1023078334. It was assigned to this individual provider in the NPPES registry on March 23, 2006.

Q: What is Lawrence Greitzer's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Q: When was this NPI record last updated?

The NPPES record for Lawrence Greitzer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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 March 23, 2006

29 JONES AVE, CHATHAM, NY 12037(518) 392-2277(518) 392-7883 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Lawrence Greitzer Md NPPES

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

DR. LAWRENCE GREITZER MD (NPI 1023078334) is an individual pediatrics provider in Chatham, New York, licensed in New York (119818) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1023078334

Entity TypeIndividualMale

Primary Taxonomy208000000X

Provider Legal NameDR. LAWRENCE GREITZERCredential: MD

Location Address29 JONES AVEChatham, NY 12037-1136

Mailing Address29 Jones AveChatham, NY 12037-1136 · (518) 392-2277 · Fax (518) 392-7883

Phone(518) 392-2277

Fax(518) 392-7883

Sole ProprietorNo

Enumeration DateMarch 23, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1023078334 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in NY · 119818

Definition

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

29 JONES AVE, Chatham, NY 12037

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Other Identifiers 1

Medicaid00461216NY

Other Providers at the Same Location NPPES 7

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

JOSEPH P. LALKA MD PC

Family Medicine

29 JONES AVE, CHATHAM MEDICAL BUILDING
CHATHAM, NY 12037

Columbia County (518) 392-1122

MISS EMILY LYNNE RAPASADI PA-C

Physician Assistant (Medical)

29 JONES AVE
CHATHAM, NY 12037

Columbia County (518) 392-2277

DR. JEFFREY B ARP-SANDEL MD

Family Medicine

29 JONES AVE
CHATHAM, NY 12037

Columbia County (518) 392-4501

PRIME CARE PHYSICIANS, PLLC

Internal Medicine

29 JONES AVE, CHATHAM MEDICAL BUILDING
CHATHAM, NY 12037

Columbia County (518) 392-8600

RYAN SCOTT MARSHALL FNP-C

Nurse Practitioner (Family)

29 JONES AVE
CHATHAM, NY 12037

Columbia County (518) 392-8600

AMY KATHLEEN BARTLETT-PALMER

Nurse Practitioner (Family)

29 JONES AVE
CHATHAM, NY 12037

Columbia County (518) 392-8600

PRIME CARE PHYSICIANS, P.L.L.C.

Internal Medicine

29 JONES AVE, CHATHAM MEDICAL BUILDING
CHATHAM, NY 12037

Columbia County (518) 392-8600

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 Lawrence Greitzer's NPI number?

The NPI number for Lawrence Greitzer is 1023078334. It was assigned to this individual provider in the NPPES registry on March 23, 2006.

Where is Lawrence Greitzer located?

Lawrence Greitzer practices at 29 Jones Ave, Chatham, NY 12037. The listed phone number is (518) 392-2277.

What is Lawrence Greitzer's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Lawrence Greitzer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.