NPI Portal NPI Lookup & Verification

Adrienne Alvarez

Adrienne Alvarez is a Addiction (Substance Use Disorder) Counselor provider (Counselor) practicing in Upland, CA, registered in the NPPES registry with NPI 1124868773 since 2024.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1124868773
Entity type Individual (Type 1)
Name Adrienne Alvarez
Sex Female
Practice address Upland, CA, 91786
Phone 9099321069
Enumeration date 2024-05-30
Last updated in NPPES 2024-05-30

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
101YA0400X Addiction (Substance Use Disorder) Counselor Primary R1552700324 CA
Copy-ready billing details
Provider: Adrienne Alvarez
NPI: 1124868773
Taxonomy: 101YA0400X (Addiction (Substance Use Disorder) Counselor)
Address: Upland, CA, 91786

Other providers at this practice address

NPI Name Type Specialty Location
1033036942 Cheridan Roberts Individual Adult Companion Upland, CA
1710017165 Roberta Reid Individual Marriage & Family Therapist Upland, CA
1336351014 Danny Hopkins Individual Case Manager/Care Coordinator Upland, CA
1245421775 Tina Hughes Individual Counselor Upland, CA
1649589094 Jodi Rios Individual Peer Specialist Upland, CA
1013260173 Carina Shaw Individual Addiction (Substance Use Disorder) Counselor Upland, CA
1265863666 Maria Holm Individual Clinical Social Worker Upland, CA
1255729422 Alexander Murray Individual Addiction (Substance Use Disorder) Counselor Upland, CA

Verify this record

Cross-check NPI 1124868773 against the authoritative CMS record: view Adrienne Alvarez on the official NPPES registry .

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 or validate an NPI number.

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 Adrienne Alvarez?
Adrienne Alvarez 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.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2024-05-30.