What is Peter Best's NPI number?

Peter Best's National Provider Identifier (NPI) is 1164969416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Peter Best's specialty?

Peter Best is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Peter Best located?

Peter Best's practice location on file with NPPES is 1212 N California St, Stockton, CA 95202-1552.

What is Peter Best's phone number?

The practice phone number listed in the NPPES registry for Peter Best is (209) 468-9373.

Is Peter Best's NPI active?

Yes — Peter Best's NPI (1164969416) is active in the NPPES registry as of the last update on 2025-12-17.

IndividualActive

Peter Best

NPI 1164969416 · Clinical Social Worker · Stockton, CA

Peter Best is a Clinical Social Worker provider in Stockton, CA (NPI 1164969416).

Provider details

NPI number: 1164969416
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: Yes
License: 103415 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 103415 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(70/100 index)

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

Registry tenure38% of score
9 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

1212 N California St

Stockton, CA 95202-1552

Phone: (209) 468-9373

Fax: (209) 953-7526

Street-level locationGet directions

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Mailing address