Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

STACEY CORWIN FARRELLY
NPI 1558265066
Counselor - Mental Health in San Francisco, CA

Q: What is Stacey Farrelly's NPI number?

The NPI number for Stacey Farrelly is 1558265066. It was assigned to this individual provider in the NPPES registry on October 7, 2026.

Q: What is Stacey Farrelly's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Stacey Farrelly was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 October 07, 2026

850 S VAN NESS AVE, SAN FRANCISCO, CA 94110(774) 420-9848 Get Directions Write a Review

NPPES record added: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Stacey Corwin Farrelly NPPES

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

STACEY CORWIN FARRELLY (NPI 1558265066) is an individual mental health provider in San Francisco, California and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1558265066

Entity TypeIndividual

Primary Taxonomy101YM0800X

Provider Legal NameSTACEY CORWIN FARRELLY

Location Address850 S VAN NESS AVESan Francisco, CA 94110-1911

Mailing Address850 S Van Ness Ave Ste 16San Francisco, CA 94110-1911

Phone(774) 420-9848

Sole ProprietorNo

Enumeration DateOctober 7, 2026

NPPES CertifiedOctober 7, 2026

✔ NPI 1558265066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

850 S VAN NESS AVE, San Francisco, CA 94110

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Other Providers at the Same Location NPPES 2

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

ANTHONY MICHAEL RIMAC JR.

Marriage & Family Therapist

850 S VAN NESS AVE
SAN FRANCISCO, CA 94110

San Francisco County (510) 406-1619

MS. ELIZABETH JILL HAMP MA

Counselor (Mental Health)

850 S VAN NESS AVE
SAN FRANCISCO, CA 94110

San Francisco County (415) 855-0556

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 Stacey Farrelly's NPI number?

The NPI number for Stacey Farrelly is 1558265066. It was assigned to this individual provider in the NPPES registry on October 7, 2026.

Where is Stacey Farrelly located?

Stacey Farrelly practices at 850 S Van Ness Ave, San Francisco, CA 94110. The listed phone number is (774) 420-9848.

What is Stacey Farrelly'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 Stacey Farrelly was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.