What is Maria Marin's NPI number?

Maria Marin's National Provider Identifier (NPI) is 1740531268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Marin's specialty?

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

Where is Maria Marin located?

Maria Marin's practice location on file with NPPES is 401 E Imperial Hwy, Fullerton, CA 92835-1145.

What is Maria Marin's phone number?

The practice phone number listed in the NPPES registry for Maria Marin is (714) 447-7000.

Is Maria Marin's NPI active?

Yes — Maria Marin's NPI (1740531268) is active in the NPPES registry as of the last update on 2025-08-18.

IndividualActive

Maria Marin

NPI 1740531268 · Peer Specialist · Fullerton, CA

Maria Marin is a Peer Specialist provider in Fullerton, CA (NPI 1740531268).

Provider details

NPI number: 1740531268
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Peer SpecialistPrimary175T00000X
Other Service Providers

Profile Score

Established profile(72/100 index)

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

Registry tenure38% of score
13 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.

Practice location

401 E Imperial Hwy

Fullerton, CA 92835-1145

Phone: (714) 447-7000

Approximate (ZIP-level) locationGet directions

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Mailing address