ALTHA GAIL MASON
NPI 1760008239
Marriage & Family Therapist in Mill Valley, CA

Q: What is Altha Mason's NPI number?

The NPI number for Altha Mason is 1760008239. It was assigned to this individual provider in the NPPES registry on June 22, 2020.

Q: What is Altha Mason'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 Altha Mason was last updated on June 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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 June 22, 2020

700 E BLITHEDALE AVE STE 2, MILL VALLEY, CA 94941(415) 505-0723 Get Directions Write a Review

NPPES record last updated: June 22, 2020. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Altha Gail Mason NPPES

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

ALTHA GAIL MASON (NPI 1760008239) is an individual marriage & family therapist in Mill Valley, California, licensed in California (17462) and active in the NPI registry since June 2020.

NPPES Registry Identity

NPI1760008239

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameALTHA GAIL MASON

Location Address700 E BLITHEDALE AVE STE 2Mill Valley, CA 94941-1596

Mailing Address700 E Blithedale Ave Ste 2Mill Valley, CA 94941-1596 · (415) 505-0723

Phone(415) 505-0723

Sole ProprietorYes

Enumeration DateJune 22, 2020

NPPES CertifiedJune 22, 2020

✔ NPI 1760008239 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 · 17462

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.

700 E BLITHEDALE AVE STE 2, Mill Valley, CA 94941

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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 Altha Mason's NPI number?

The NPI number for Altha Mason is 1760008239. It was assigned to this individual provider in the NPPES registry on June 22, 2020.

Where is Altha Mason located?

Altha Mason practices at 700 E Blithedale Ave Ste 2, Mill Valley, CA 94941. The listed phone number is (415) 505-0723.

What is Altha Mason'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 Altha Mason was last updated on June 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.