DR. J. MICHAEL HAMILTON M.D.
NPI 1649386129
Internal Medicine - Hematology & Oncology in Bethesda, MD

Q: What is J. Hamilton's NPI number?

The NPI number for J. Hamilton is 1649386129. It was assigned to this individual provider in the NPPES registry on August 21, 2006.

Q: What is J. Hamilton's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for J. Hamilton was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since August 21, 2006

NATIONAL CANCER INSTITUTE, NNMC BLDG 8, ROOM 5101, BETHESDA, MD 20889(301) 496-0901 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. J. Michael Hamilton M.d. NPPES

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

DR. J. MICHAEL HAMILTON M.D. (NPI 1649386129) is an individual hematology & oncology provider in Bethesda, Maryland, licensed in Maryland (D25893) and active in the NPI registry since August 2006.

NPPES Registry Identity

NPI1649386129

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. J. MICHAEL HAMILTONCredential: M.D.

Location AddressNATIONAL CANCER INSTITUTE, NNMC BLDG 8, ROOM 5101Bethesda, MD 20889-0001

Mailing Address10518 Deneane RdSilver Spring, MD 20903-1202 · (301) 439-7241

Phone(301) 496-0901

Sole ProprietorNo

Enumeration DateAugust 21, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1649386129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in MD · D25893

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

NATIONAL CANCER INSTITUTE, Bethesda, MD 20889

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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 J. Hamilton's NPI number?

The NPI number for J. Hamilton is 1649386129. It was assigned to this individual provider in the NPPES registry on August 21, 2006.

Where is J. Hamilton located?

J. Hamilton practices at National Cancer Institute Nnmc Bldg 8, Room 5101, Bethesda, MD 20889. The listed phone number is (301) 496-0901.

What is J. Hamilton's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for J. Hamilton was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.