What is William Carter's NPI number?

William Carter's National Provider Identifier (NPI) is 1972577922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Carter's specialty?

William Carter is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).

Where is William Carter located?

William Carter's practice location on file with NPPES is 8745 Aero Drive, San Diego, CA 92123-1774.

What is William Carter's phone number?

The practice phone number listed in the NPPES registry for William Carter is (858) 565-0950.

Is William Carter's NPI active?

Yes — William Carter's NPI (1972577922) is active in the NPPES registry as of the last update on 2007-10-09.

IndividualActive

William Carter, MD

NPI 1972577922 · Diagnostic Radiology Physician · San Diego, CA

William Carter, MD is a Diagnostic Radiology Physician provider in San Diego, CA (NPI 1972577922).

Provider details

NPI number: 1972577922
Entity type: Individual
Primary specialty: Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: C40270 (CA)

Specialties & taxonomies

Diagnostic Radiology PhysicianPrimary2085R0202XLicense C40270 (CA)
Allopathic & Osteopathic Physicians
Nuclear Radiology Physician2085N0904XLicense C40270 (CA)
Allopathic & Osteopathic Physicians
Body Imaging Physician2085B0100XLicense C40270 (CA)
Allopathic & Osteopathic Physicians
Diagnostic Ultrasound Physician2085U0001XLicense C40270 (CA)
Allopathic & Osteopathic Physicians
Neuroradiology Physician2085N0700XLicense C40270 (CA)
Allopathic & Osteopathic Physicians
Pediatric Radiology Physician2085P0229XLicense C40270 (CA)

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

8745 Aero Drive

Suite 200

San Diego, CA 92123-1774

Phone: (858) 565-0950

Fax: (858) 244-1100

Street-level locationGet directions

More CA providers

Mailing address

Po Box 23540

San Diego, CA 92193-3540

Enumerated: 2006-02-15
Last updated: 2007-10-09

Frequently asked questions

What is William Carter's NPI number?: William Carter's National Provider Identifier (NPI) is 1972577922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is William Carter's specialty?: William Carter is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
Where is William Carter located?: William Carter's practice location on file with NPPES is 8745 Aero Drive, San Diego, CA 92123-1774.
What is William Carter's phone number?: The practice phone number listed in the NPPES registry for William Carter is (858) 565-0950.
Is William Carter's NPI active?: Yes — William Carter's NPI (1972577922) is active in the NPPES registry as of the last update on 2007-10-09.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.