NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ms. Elvia Denise Esquide

Addiction (Substance Use Disorder) Counselor in San Francisco, CA · enumerated 2009.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1629210737

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ms. Elvia Denise Esquide
Sex Female
Practice address 440 Potrero Ave, San Francisco, CA, 94110
Fax (415) 487-6724
Enumeration date Apr 3, 2009
Last updated in NPPES Apr 3, 2009

Taxonomy & licenses

101YA0400X Addiction (Substance Use Disorder) Counselor Behavioral Health & Social Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Elvia Esquide?
Elvia Esquide is registered in NPPES with the primary taxonomy of Addiction (Substance Use Disorder) Counselor. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Other providers at this practice address

Browse all →
Horizons Unlimited of San Francisco, Inc. Community/Behavioral Health Agency · San Francisco, CA NPI 1457497141 Jorge Castillo Counselor · San Francisco, CA NPI 1760600498 Guadalupe Bravo Addiction (Substance Use Disorder) Counselor · San Francisco, CA NPI 1760602205 Horizons Unlimited of San Francisco, Inc Substance Abuse Rehabilitation Facility · San Francisco, CA NPI 1104046481 Donna Saffioti Johnson Addiction (Substance Use Disorder) Counselor · San Francisco, CA NPI 1578772703 Horizons Unlimited of San Francisco, Inc. Community/Behavioral Health Agency · San Francisco, CA NPI 1437337599 Fernando Serrato Addiction (Substance Use Disorder) Counselor · San Francisco, CA NPI 1255507026 Ricardo Aguilar Addiction (Substance Use Disorder) Counselor · San Francisco, CA NPI 1174765283

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-04-03.