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

WILLIAM CARTER M.D.
NPI 1457329062
Emergency Medicine in San Diego, CA

Active since March 09, 2006
7901 FROST ST, SAN DIEGO, CA 92123(619) 541-3400(619) 285-5999 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About William Carter M.d. NPPES

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

WILLIAM CARTER M.D. (NPI 1457329062) is an individual emergency medicine provider in San Diego, California, licensed in California (A78301) and active in the NPI registry since March 2006.

NPPES Registry Identity

NPI1457329062
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameWILLIAM CARTERCredential: M.D.
Location Address7901 FROST STSan Diego, CA 92123-2701
Mailing AddressPo Box 232349San Diego, CA 92193-2349 · (619) 285-5990 · Fax (619) 285-5999
Fax(619) 285-5999
Sole ProprietorNo
Enumeration DateMarch 9, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1457329062 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · A78301
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.
7901 FROST ST, San Diego, CA 92123

Other Identifiers 1

Medicaid00A783010CA

Accepted Insurance

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.

Pharmacist
7901 FROST ST
SAN DIEGO, CA 92123
Psychiatry & Neurology (Neurology)
7901 FROST ST
SAN DIEGO, CA 92123
Emergency Medicine
7901 FROST ST
SAN DIEGO, CA 92123
Dietitian, Registered
7901 FROST ST
SAN DIEGO, CA 92123
Internal Medicine
7901 FROST ST
SAN DIEGO, CA 92123
Radiology (Radiation Oncology)
7901 FROST ST
SAN DIEGO, CA 92123
Anesthesiology
7901 FROST ST
SAN DIEGO, CA 92123
Family Medicine (Hospice and Palliative Medicine)
7901 FROST ST
SAN DIEGO, CA 92123

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 William Carter's NPI number?

The NPI number for William Carter is 1457329062. It was assigned to this individual provider in the NPPES registry on March 9, 2006.

Where is William Carter located?

William Carter practices at 7901 Frost St, San Diego, CA 92123. The listed phone number is (619) 541-3400.

What is William Carter's specialty?

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

What insurance does William Carter accept?

Health plans from Blue Cross and Blue Shield of Texas, Molina Healthcare, Oscar Insurance Company and Sendero Health Plans, Local Nonprofit list William Carter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for William Carter 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 34 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.