Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. DONNA MARIA BLETHEN MA MFT
NPI 1609838713
Marriage & Family Therapist in Pacifica, CA

Active since April 04, 2006
1750 FRANCISCO BLVD, PACIFICA, CA 94044(650) 359-5928(650) 359-4814 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Donna Maria Blethen Ma Mft NPPES

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

MS. DONNA MARIA BLETHEN MA MFT (NPI 1609838713) is an individual marriage & family therapist in Pacifica, California, licensed in California (MFT6891) and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1609838713
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMS. DONNA MARIA BLETHENCredential: MA MFT
Location Address1750 FRANCISCO BLVDPacifica, CA 94044
Mailing Address1750 Francisco BlvdPacifica, CA 94044 · (650) 359-5928 · Fax (650) 359-4814
Fax(650) 359-4814
Sole ProprietorNo
Enumeration DateApril 4, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1609838713 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 · MFT6891
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.
1750 FRANCISCO BLVD, Pacifica, CA 94044

Other Providers at the Same Location NPPES

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

Marriage & Family Therapist
1750 FRANCISCO BLVD, STE. 15
PACIFICA, CA 94044

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Donna Blethen's NPI number?

The NPI number for Donna Blethen is 1609838713. It was assigned to this individual provider in the NPPES registry on April 4, 2006.

Where is Donna Blethen located?

Donna Blethen practices at 1750 Francisco Blvd, Pacifica, CA 94044. The listed phone number is (650) 359-5928.

What is Donna Blethen's specialty?

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

When was this NPI record last updated?

The NPPES record for Donna Blethen was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.