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DR. JASON HAMMER M.D.
NPI 1982784484
Internal Medicine in Plainview, NY

Active since October 17, 2006
789 OLD COUNTRY RD, PLAINVIEW, NY 11803(516) 433-3600(516) 433-9490 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Jason Hammer M.d. NPPES

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

DR. JASON HAMMER M.D. (NPI 1982784484) is an individual internal medicine provider in Plainview, New York, licensed in New York (211760) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1982784484
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. JASON HAMMERCredential: M.D.
Location Address789 OLD COUNTRY RDPlainview, NY 11803-4907
Mailing Address789 Old Country RdPlainview, NY 11803-4907 · (516) 433-3600 · Fax (516) 433-9490
Phone(516) 433-3600
Fax(516) 433-9490
Sole ProprietorNo
Enumeration DateOctober 17, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1982784484 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 211760
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
789 OLD COUNTRY RD, Plainview, NY 11803
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Other Identifiers 3

Medicaid02232240NY
Medicare UPINH13969NY
Medicare ID-Type Unspecified59C491NY

Other Providers at the Same Location NPPES 8

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

DR. HAIM BRANDSPIEGEL M.D.
Internal Medicine (Cardiovascular Disease)
789 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (516) 433-3600
DR. RON E KASTNER M.D.
Internal Medicine
789 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (516) 433-3600
DR. ROBERT HITSCHERICH M.D.
Internal Medicine (Gastroenterology)
789 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (516) 433-3600
DR. IRWIN INGWER M.D
Internal Medicine (Infectious Disease)
789 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (516) 433-3600
ISLAND MEDICAL GROUP, PC
Internal Medicine (Infectious Disease)
789 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (516) 433-3600
DR. SANDER LEIMAN M.D.
Internal Medicine (Cardiovascular Disease)
789 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (516) 433-3600
DR. STEVEN BOURLA M.D.
Internal Medicine (Nephrology)
789 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (516) 433-3600
DR. IRA SCHEINERMAN M.D.
Internal Medicine
789 OLD COUNTRY RD
PLAINVIEW, NY 11803
Nassau County (516) 433-3600

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 Jason Hammer's NPI number?

The NPI number for Jason Hammer is 1982784484. It was assigned to this individual provider in the NPPES registry on October 17, 2006.

Where is Jason Hammer located?

Jason Hammer practices at 789 Old Country Rd, Plainview, NY 11803. The listed phone number is (516) 433-3600.

What is Jason Hammer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Jason Hammer was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.