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TIMOTHY MASON MSW
NPI 1558420463
Counselor - Mental Health in San Francisco, CA

Active since December 06, 2006
134 GOLDEN GATE AVE, SAN FRANCISCO, CA 94102(415) 673-5700(415) 292-7140 Get Directions Write a Review

NPPES record last updated: March 19, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Timothy Mason Msw NPPES

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

TIMOTHY MASON MSW (NPI 1558420463) is an individual mental health provider in San Francisco, California and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1558420463
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameTIMOTHY MASONCredential: MSW
Location Address134 GOLDEN GATE AVESan Francisco, CA 94102-3810
Mailing Address656 Naples StSan Francisco, CA 94112-3553
Phone(415) 673-5700
Fax(415) 292-7140
Sole ProprietorYes
Enumeration DateDecember 6, 2006
Last NPPES UpdateMarch 19, 2021
NPPES CertifiedMarch 19, 2021
✔ NPI 1558420463 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
134 GOLDEN GATE AVE, San Francisco, CA 94102
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Other Providers at the Same Location NPPES 20

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

TERESA P DANIELS MFT
Marriage & Family Therapist
134 GOLDEN GATE AVE
SAN FRANCISCO, CA 94102
San Francisco County (415) 673-5700
ROBERT DEADY
Student in an Organized Health Care Education/Training Program
134 GOLDEN GATE AVE
SAN FRANCISCO, CA 94102
San Francisco County (415) 673-5700
SERENA WONG
Social Worker (Clinical)
134 GOLDEN GATE AVE
SAN FRANCISCO, CA 94102
San Francisco County (415) 673-5700
KRISTI LAMBERT
Counselor
134 GOLDEN GATE AVE
SAN FRANCISCO, CA 94102
San Francisco County (415) 673-5700
BARNABY HALL
Counselor (Mental Health)
134 GOLDEN GATE AVE
SAN FRANCISCO, CA 94102
San Francisco County (415) 673-5700
CHUKWUEMEKA OSAJINDU
Community Health Worker
134 GOLDEN GATE AVE
SAN FRANCISCO, CA 94102
San Francisco County (415) 673-0911
LAUREN CALDERON
Social Worker (Clinical)
134 GOLDEN GATE AVE
SAN FRANCISCO, CA 94102
San Francisco County (415) 673-5700
DENNIS MOORE
Counselor (Mental Health)
134 GOLDEN GATE AVE
SAN FRANCISCO, CA 94102
San Francisco County (415) 673-5700

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 Timothy Mason's NPI number?

The NPI number for Timothy Mason is 1558420463. It was assigned to this individual provider in the NPPES registry on December 6, 2006.

Where is Timothy Mason located?

Timothy Mason practices at 134 Golden Gate Ave, San Francisco, CA 94102. The listed phone number is (415) 673-5700.

What is Timothy Mason's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Timothy Mason was last updated on March 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.