What is Anselmo Contreras's NPI number?

Anselmo Contreras's National Provider Identifier (NPI) is 1043195092, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Anselmo Contreras's specialty?

Anselmo Contreras is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).

Where is Anselmo Contreras located?

Anselmo Contreras's practice location on file with NPPES is 114 S Delaware St, San Mateo, CA 94401-3222.

What is Anselmo Contreras's phone number?

The practice phone number listed in the NPPES registry for Anselmo Contreras is (510) 424-6342.

Is Anselmo Contreras's NPI active?

Yes — Anselmo Contreras's NPI (1043195092) is active in the NPPES registry as of the last update on 2025-08-08.

IndividualActive

Anselmo Contreras

NPI 1043195092 · Peer Specialist · San Mateo, CA

Anselmo Contreras is a Peer Specialist provider in San Mateo, CA (NPI 1043195092).

Provider details

NPI number: 1043195092
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Peer SpecialistPrimary175T00000X
Other Service Providers

Profile Score

Basic profile(48/100 index)

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

Registry tenure38% of score
Under 1 yr in 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.

Practice location

114 S Delaware St

San Mateo, CA 94401-3222

Phone: (510) 424-6342

Fax: (510) 424-6342

Street-level locationGet directions

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Mailing address