Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARISSA MILLER
NPI 1275249963
Marriage & Family Therapist in Downey, CA

Q: What is Marissa Miller's NPI number?

The NPI number for Marissa Miller is 1275249963. It was assigned to this individual provider in the NPPES registry on January 25, 2023.

Q: What is Marissa Miller's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: When was this NPI record last updated?

The NPPES record for Marissa Miller was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 25, 2023

10800 PARAMOUNT BLVD STE 306, DOWNEY, CA 90241(562) 821-1491 Get Directions Write a Review

NPPES record last updated: September 17, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Sep 17, 2026, Jan 25, 2023 (2 updates tracked since 2023).

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About Marissa Miller NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARISSA MILLER (NPI 1275249963) is an individual marriage & family therapist in Downey, California, licensed in California (165105) and active in the NPI registry since January 2023.

NPPES Registry Identity

NPI1275249963

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMARISSA MILLER

Location Address10800 PARAMOUNT BLVD STE 306Downey, CA 90241-3324

Mailing Address10800 Paramount Blvd, Sted 306Downey, CA 90241-3331 · (562) 821-1491

Phone(562) 821-1491

Sole ProprietorNo

Enumeration DateJanuary 25, 2023

Last NPPES UpdateSeptember 17, 20262 updates tracked since enumeration

NPPES CertifiedJanuary 25, 2023

✔ NPI 1275249963 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in CA · 165105

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

10800 PARAMOUNT BLVD STE 306, Downey, CA 90241

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Other Providers at the Same Location NPPES 11

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STAR A PENA

Social Worker (Clinical)