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DR. JOHN FRANKLIN WILLIAMS JR. MD
NPI 1649494568
Anesthesiology - Critical Care Medicine in Washington, DC

Active since April 12, 2007
900 23RD ST NW, WASHINGTON, DC 20037(202) 715-4709(202) 715-4759 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Franklin Williams Jr. Md NPPES

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

DR. JOHN FRANKLIN WILLIAMS JR. MD (NPI 1649494568) is an individual critical care medicine provider in Washington, District Of Columbia, licensed in District Of Columbia (MD13310) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1649494568
Entity TypeIndividualMale
Primary Taxonomy207LC0200X
Provider Legal NameDR. JOHN FRANKLIN WILLIAMS JR.Credential: MD
Location Address900 23RD ST NWWashington, DC 20037-2342
Mailing Address900 23rd St NwWashington, DC 20037-2342 · (202) 715-4709 · Fax (202) 715-4759
Phone(202) 715-4709
Fax(202) 715-4759
Sole ProprietorNo
Enumeration DateApril 12, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1649494568 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
License✔ Licensed in DC · MD13310
Definition
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
900 23RD ST NW, Washington, DC 20037
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Other Identifiers 2

Medicare UPIND09629
Medicare ID-Type Unspecified000V75M83DC

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. MUSTAFA BASSAM HAMMUDI MD
Internal Medicine
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 715-5109
DR. WILLIAM ANDREW HIATT MD
Student in an Organized Health Care Education/Training Program
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 741-3000
DR. SHANE ZAMANI MD
Anesthesiology
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 715-4750
MRS. KATHERINE CAROLINE FOX PA-C, MPH
Physician Assistant (Surgical)
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 715-5000
MICHAEL WILLIAM HELBIG MD
Student in an Organized Health Care Education/Training Program
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 741-3100
DR. AYAL ZEV PIERCE MD
Emergency Medicine
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 715-4000
CALLIE BEEGLE PA-C
Physician Assistant
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 715-4000
MEGAN KATHLEEN DAILEY PA-C
Physician Assistant
900 23RD ST NW
WASHINGTON, DC 20037
District of Columbia (202) 741-2210

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 John Williams's NPI number?

The NPI number for John Williams is 1649494568. It was assigned to this individual provider in the NPPES registry on April 12, 2007.

Where is John Williams located?

John Williams practices at 900 23rd St NW, Washington, DC 20037. The listed phone number is (202) 715-4709.

What is John Williams's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

When was this NPI record last updated?

The NPPES record for John Williams 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.