1. Home
  2. Directory
  3. District Of Columbia
  4. Washington
  5. Internal Medicine
  6. NPI Profile

JAMES DAVID KATZ M.D.
NPI 1013086214
Internal Medicine - Rheumatology in Washington, DC

Active since November 06, 2006
2150 PENNSYLVANIA AVE NW, WASHINGTON, DC 20037(202) 741-2222(202) 741-3396 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About James David Katz M.d. NPPES

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

JAMES DAVID KATZ M.D. (NPI 1013086214) is an individual rheumatology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD 30953) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1013086214
Entity TypeIndividualMale
Primary Taxonomy207RR0500X
Provider Legal NameJAMES DAVID KATZCredential: M.D.
Location Address2150 PENNSYLVANIA AVE NWWashington, DC 20037-3201
Mailing Address2150 Pennsylvania Ave NwWashington, DC 20037-3201 · (202) 741-2222 · Fax (202) 741-3396
Phone(202) 741-2222
Fax(202) 741-3396
Sole ProprietorNo
Enumeration DateNovember 6, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1013086214 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in DC · MD 30953
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
2150 PENNSYLVANIA AVE NW, Washington, DC 20037
Open in Google Maps ↗

Other Identifiers 2

Medicare ID-Type Unspecified000W09M83DC
Medicare UPINE88351DC

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.

LEI DU LYNN M.D.
Internal Medicine
2150 PENNSYLVANIA AVE NW, SUITE 5-416
WASHINGTON, DC 20037
District of Columbia (202) 741-2574
NIRAJ RAJU GOWDA MD
Student in an Organized Health Care Education/Training Program
2150 PENNSYLVANIA AVE NW
WASHINGTON, DC 20037
District of Columbia (202) 741-3000
DR. ELLEN CURTIN MURPHY MD
Obstetrics & Gynecology (Obstetrics)
2150 PENNSYLVANIA AVE NW
WASHINGTON, DC 20037
District of Columbia (202) 741-2500
DR. CHRISTOPHER DAVID BADGER MD
Student in an Organized Health Care Education/Training Program
2150 PENNSYLVANIA AVE NW
WASHINGTON, DC 20037
District of Columbia (202) 741-3000
DR. MONICA MARIA MANRIQUE CASTRILLON MD
Student in an Organized Health Care Education/Training Program
2150 PENNSYLVANIA AVE NW
WASHINGTON, DC 20037
District of Columbia (202) 741-3000
DR. STEVEN JOSEPH RALSTON MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
2150 PENNSYLVANIA AVE NW
WASHINGTON, DC 20037
District of Columbia (202) 741-2500
ROBERT STEVEN SIEGEL M.D.
Internal Medicine (Hematology & Oncology)
2150 PENNSYLVANIA AVE NW
WASHINGTON, DC 20037
District of Columbia (202) 741-3333
SYLVIA MENTEER GONSAHN-BOLLIE M.D.
Internal Medicine
2150 PENNSYLVANIA AVE NW
WASHINGTON, DC 20037
District of Columbia (202) 741-2222

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 James Katz's NPI number?

The NPI number for James Katz is 1013086214. It was assigned to this individual provider in the NPPES registry on November 6, 2006.

Where is James Katz located?

James Katz practices at 2150 Pennsylvania Ave NW, Washington, DC 20037. The listed phone number is (202) 741-2222.

What is James Katz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

When was this NPI record last updated?

The NPPES record for James Katz 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.