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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

VERNON J WILLIAMS MD
NPI 1659338424
Emergency Medicine in Phoenix, AZ

Active since April 27, 2006
1300 N 12TH ST, PHOENIX, AZ 85006(602) 495-4863(602) 528-3120 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Vernon J Williams Md NPPES

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

VERNON J WILLIAMS MD (NPI 1659338424) is an individual emergency medicine provider in Phoenix, Arizona, licensed in Arizona (19036) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1659338424
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameVERNON J WILLIAMSCredential: MD
Location Address1300 N 12TH STPhoenix, AZ 85006-2848
Mailing Address1441 N 12th StPhoenix, AZ 85006-2837
Phone(602) 495-4863
Fax(602) 528-3120
Sole ProprietorNo
Enumeration DateApril 27, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1659338424 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in AZ · 19036
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1300 N 12TH ST, Phoenix, AZ 85006
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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. DIANA LYNELLE DABELL M.D.
Emergency Medicine
1300 N 12TH ST, STE 301
PHOENIX, AZ 85006
Maricopa County (602) 839-6968
PINNACLE COLON AND RECTAL SURGEONS, PLLC
Specialist
1300 N 12TH ST, SUITE 619
PHOENIX, AZ 85006
Maricopa County (602) 714-5482
INTERNISTS, ONCOLOGISTS LTD
Internal Medicine (Hematology & Oncology)
1300 N 12TH ST, SUITE 612
PHOENIX, AZ 85006
Maricopa County (602) 258-4875
PHILIP KACZAR MD PC
Internal Medicine
1300 N 12TH ST, SUITE #516
PHOENIX, AZ 85006
Maricopa County (602) 252-3967
BARBARA J RUNQUIST NP
Nurse Practitioner
1300 N 12TH ST, SUITE 404
PHOENIX, AZ 85006
Maricopa County (602) 839-0265
DR. ROBERT DEAN RIERSON MD
Obstetrics & Gynecology
1300 N 12TH ST, SUITE 501
PHOENIX, AZ 85006
Maricopa County (602) 839-4915
MISS FARRAH L BLACK PA
Physician Assistant (Medical)
1300 N 12TH ST, STE 500
PHOENIX, AZ 85006
Maricopa County (602) 839-2606
VIKTORIA KRAJNC MD
Family Medicine
1300 N 12TH ST, SUITE 605
PHOENIX, AZ 85006
Maricopa County (602) 839-5271

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 Vernon Williams's NPI number?

The NPI number for Vernon Williams is 1659338424. It was assigned to this individual provider in the NPPES registry on April 27, 2006.

Where is Vernon Williams located?

Vernon Williams practices at 1300 N 12th St, Phoenix, AZ 85006. The listed phone number is (602) 495-4863.

What is Vernon Williams's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Vernon Williams was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days 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.