What is Maria Ester Marin's NPI number?

Maria Ester Marin's National Provider Identifier (NPI) is 1538905625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Ester Marin's specialty?

Maria Ester Marin is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).

Where is Maria Ester Marin located?

Maria Ester Marin's practice location on file with NPPES is 11741 Telegraph Rd, Santa Fe Springs, CA 90670-3681.

What is Maria Ester Marin's phone number?

The practice phone number listed in the NPPES registry for Maria Ester Marin is (626) 649-9719.

Is Maria Ester Marin's NPI active?

Yes — Maria Ester Marin's NPI (1538905625) is active in the NPPES registry as of the last update on 2025-02-07.

IndividualActive

Maria Ester Marin

NPI 1538905625 · Peer Specialist · Santa Fe Springs, CA

Maria Ester Marin is a Peer Specialist provider in Santa Fe Springs, CA (NPI 1538905625).

Provider details

NPI number: 1538905625
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Peer SpecialistPrimary175T00000XLicense MPSS-LBIHGM (CA)
Other Service Providers
Community Health Worker172V00000X
Other Service Providers

Profile Score

Established profile(50/100 index)

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

Registry tenure38% of score
1 yr 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.

Practice location

11741 Telegraph Rd

Santa Fe Springs, CA 90670-3681

Phone: (626) 649-9719

Street-level locationGet directions

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Mailing address