TAMMY ORTILLA SILAS
NPI 1083754758
Counselor - Addiction (Substance Use Disorder) in San Francisco, CA

Active since February 08, 2007
1175 HOWARD ST, SAN FRANCISCO, CA 94103(415) 864-3057 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Tammy Ortilla Silas NPPES

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

TAMMY ORTILLA SILAS (NPI 1083754758) is an individual addiction (substance use disorder) provider in San Francisco, California and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1083754758
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameTAMMY ORTILLA SILAS
Location Address1175 HOWARD STSan Francisco, CA 94103-3926
Mailing Address2141 Geary Blvd, Apt 108San Francisco, CA 94115-3449 · (415) 374-6448
Sole ProprietorNo
Enumeration DateFebruary 8, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1083754758 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
1175 HOWARD ST, San Francisco, CA 94103

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.

Counselor (Addiction (Substance Use Disorder))
1175 HOWARD ST
SAN FRANCISCO, CA 94103
Counselor (Addiction (Substance Use Disorder))
1175 HOWARD ST
SAN FRANCISCO, CA 94103
Counselor (Addiction (Substance Use Disorder))
1175 HOWARD ST
SAN FRANCISCO, CA 94103
Counselor (Addiction (Substance Use Disorder))
1175 HOWARD ST
SAN FRANCISCO, CA 94103
Counselor (Addiction (Substance Use Disorder))
1175 HOWARD ST
SAN FRANCISCO, CA 94103
Counselor (Addiction (Substance Use Disorder))
1175 HOWARD ST
SAN FRANCISCO, CA 94103
Counselor (Addiction (Substance Use Disorder))
1175 HOWARD ST
SAN FRANCISCO, CA 94103
Counselor (Addiction (Substance Use Disorder))
1175 HOWARD ST
SAN FRANCISCO, CA 94103

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 Tammy Silas's NPI number?

The NPI number for Tammy Silas is 1083754758. It was assigned to this individual provider in the NPPES registry on February 8, 2007.

Where is Tammy Silas located?

Tammy Silas practices at 1175 Howard St, San Francisco, CA 94103. The listed phone number is (415) 864-3057.

What is Tammy Silas's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Tammy Silas was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.