RIVA GRACE SZOSTKOWSKI - NPI 1346190642 - Marriage & Family Therapist in Oakland, CA

Q: What is Riva Szostkowski's NPI number?

The NPI number for Riva Szostkowski is 1346190642. It was assigned to this individual provider in the NPPES registry on January 28, 2026.

Q: What is Riva Szostkowski'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 Riva Szostkowski was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.

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About Riva Grace Szostkowski NPPES

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

RIVA GRACE SZOSTKOWSKI (NPI 1346190642) is an individual marriage & family therapist in Oakland, California and active in the NPI registry since January 2026. She maintains a secondary practice location in Oakland.

NPPES Registry Identity

NPI1346190642

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameRIVA GRACE SZOSTKOWSKI

Location Address516 OAKLAND AVE STE 203Oakland, CA 94611-5429

Mailing Address1132 University Ave Apt 116Berkeley, CA 94702-1696 · (510) 241-2422

Phone(510) 241-2422

Sole ProprietorNo

Enumeration DateJanuary 28, 2026

NPPES CertifiedJanuary 28, 2026

✔ NPI 1346190642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

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.

516 OAKLAND AVE STE 203, Oakland, CA 94611

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Secondary Practice Location 1

Location 1666 Bellevue AveOakland, CA 94610-5000 · Phone (510) 241-2422

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.

MOLLY ANN MULANAX AMFT364383

Marriage & Family Therapist