What is Marissa Mejia's NPI number?

Marissa Mejia's National Provider Identifier (NPI) is 1528668589, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marissa Mejia's specialty?

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

Where is Marissa Mejia located?

Marissa Mejia's practice location on file with NPPES is 23990 Eucalyptus Ave, Moreno Valley, CA 92553-5504.

What is Marissa Mejia's phone number?

The practice phone number listed in the NPPES registry for Marissa Mejia is (951) 571-4689.

Is Marissa Mejia's NPI active?

Yes — Marissa Mejia's NPI (1528668589) is active in the NPPES registry as of the last update on 2026-04-27.

IndividualActive

Marissa Mejia

NPI 1528668589 · Clinical Social Worker · Moreno Valley, CA

Marissa Mejia is a Clinical Social Worker provider in Moreno Valley, CA (NPI 1528668589).

Provider details

NPI number: 1528668589
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 123073 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 123073 (CA)
Behavioral Health & Social Service Providers

Profile Score

Established profile(63/100 index)

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

Registry tenure38% of score
5 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

23990 Eucalyptus Ave

Moreno Valley, CA 92553-5504

Phone: (951) 571-4689

Street-level locationGet directions

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Mailing address