What is Ester Marin's NPI number?

Ester Marin's National Provider Identifier (NPI) is 1154142628, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ester Marin's specialty?

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

Where is Ester Marin located?

Ester Marin's practice location on file with NPPES is 14677 Merrill Ave, Fontana, CA 92335-4219.

What is Ester Marin's phone number?

The practice phone number listed in the NPPES registry for Ester Marin is (951) 643-2340.

Is Ester Marin's NPI active?

Yes — Ester Marin's NPI (1154142628) is active in the NPPES registry as of the last update on 2024-10-17.

IndividualActive

Ester Marin, MSW

NPI 1154142628 · Social Worker · Fontana, CA

Ester Marin, MSW is a Social Worker provider in Fontana, CA (NPI 1154142628).

Provider details

NPI number: 1154142628
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: MSW
Sex: Female
Sole proprietor: No
License: 124461 (CA)

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 124461 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(56/100 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
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

14677 Merrill Ave

Fontana, CA 92335-4219

Phone: (951) 643-2340

Fax: (951) 543-9645

Street-level locationGet directions

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Mailing address