1. Home
  2. Directory
  3. New York
  4. New York New York
  5. Internal Medicine
  6. NPI Profile

DIANA WILLIAMSON MD
NPI 1437318805
Internal Medicine in New York, NY

Active since June 02, 2008
154 W 127TH ST, NEW YORK, NY 10027(212) 749-3507(212) 666-1679 Get Directions Write a Review

NPPES record last updated: June 2, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Diana Williamson Md NPPES

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

DIANA WILLIAMSON MD (NPI 1437318805) is an individual internal medicine provider in New York, New York, licensed in New York (167726-1) and active in the NPI registry since June 2008.

NPPES Registry Identity

NPI1437318805
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDIANA WILLIAMSONCredential: MD
Location Address154 W 127TH STNew York, NY 10027-3722
Mailing Address154 W 127th StNew York, NY 10027-3722 · (212) 749-3507 · Fax (212) 666-1679
Phone(212) 749-3507
Fax(212) 666-1679
Sole ProprietorNo
Enumeration DateJune 2, 2008
✔ NPI 1437318805 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 · 167726-1
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.
154 W 127TH ST, New York, NY 10027
Open in Google Maps ↗

Other Providers at the Same Location NPPES 20

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

DR. DWAYNE POOLE-SEYMOUR PHD
Social Worker
154 W 127TH ST
NEW YORK, NY 10027
New York County (212) 749-3507
DR. HARLAND KESSARIS
Psychologist
154 W 127TH ST, THIRD FLOOR
NEW YORK, NY 10027
New York County (212) 749-3507
NYCES ENDOSCOPY SURGICARE-PC
Medical Genetics, Ph.D. Medical Genetics
154 W 127TH ST
NEW YORK, NY 10027
New York County (718) 433-0044
AZIMUTH RADIOLOGY, PC
Specialist
154 W 127TH ST
NEW YORK, NY 10027
New York County (201) 287-1777
DR. QUILVIO ANTONIO RODRIGUEZ PMHNP-BC, RN
Nurse Practitioner (Psychiatric/Mental Health)
154 W 127TH ST
NEW YORK, NY 10027
New York County (212) 749-3507
ZENEBOU ABALO-TOGA PA
Physician Assistant
154 W 127TH ST
NEW YORK, NY 10027
New York County (212) 749-3508
JONATHAN LA'ROY BERKLEY LMSW
Social Worker
154 W 127TH ST
NEW YORK, NY 10027
New York County (212) 749-3507
CECELIA WILLIAMS
Dietitian, Registered
154 W 127TH ST
NEW YORK, NY 10027
New York County (212) 749-3507

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 Diana Williamson's NPI number?

The NPI number for Diana Williamson is 1437318805. It was assigned to this individual provider in the NPPES registry on June 2, 2008.

Where is Diana Williamson located?

Diana Williamson practices at 154 W 127th St, New York, NY 10027. The listed phone number is (212) 749-3507.

What is Diana Williamson'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 Diana Williamson was last updated on June 2, 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.