What is William Carter's NPI number?

William Carter's National Provider Identifier (NPI) is 1134619521, 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 Case Manager/Care Coordinator (Other Service Providers).

Where is William Carter located?

William Carter's practice location on file with NPPES is 105 Hospital Rd, Sonora, CA 95370-5227.

What is William Carter's phone number?

The practice phone number listed in the NPPES registry for William Carter is (209) 533-6245.

Is William Carter's NPI active?

Yes — William Carter's NPI (1134619521) is active in the NPPES registry as of the last update on 2018-05-11.

IndividualActive

William Carter

NPI 1134619521 · Case Manager/Care Coordinator · Sonora, CA

William Carter is a Case Manager/Care Coordinator provider in Sonora, CA (NPI 1134619521).

Provider details

NPI number: 1134619521
Entity type: Individual
Primary specialty: Case Manager/Care CoordinatorOther Service Providers
Sex: Male
Sole proprietor: No

Practice location

105 Hospital Rd

Sonora, CA 95370-5227

Phone: (209) 533-6245

Street-level locationGet directions

More CA providers

Mailing address

2 S Green St

Sonora, CA 95370-4618

Specialties & taxonomies

Case Manager/Care CoordinatorPrimary171M00000X
Other Service Providers

Profile Score

Established profile(62/100 index)

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

Registry tenure38% of score
8 yrs in NPPES registry
Profile completeness38% of score
83% 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.

Enumerated: 2018-05-11
Last updated: 2018-05-11

Frequently asked questions

What is William Carter's NPI number?: William Carter's National Provider Identifier (NPI) is 1134619521, 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 Case Manager/Care Coordinator (Other Service Providers).
Where is William Carter located?: William Carter's practice location on file with NPPES is 105 Hospital Rd, Sonora, CA 95370-5227.
What is William Carter's phone number?: The practice phone number listed in the NPPES registry for William Carter is (209) 533-6245.
Is William Carter's NPI active?: Yes — William Carter's NPI (1134619521) is active in the NPPES registry as of the last update on 2018-05-11.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions