Alvin Lopez, RADT
NPI 1891532289 · Addiction (Substance Use Disorder) Counselor · San Francisco, CA
Alvin Lopez, RADT is a Addiction (Substance Use Disorder) Counselor provider in San Francisco, CA (NPI 1891532289).
Provider details
- NPI number
- 1891532289
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- RADT
- Sex
- Male
- Sole proprietor
- Yes
- License
- RT1434000326 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-07-11
- Last updated
- 2026-03-19
- Certified
- 2026-03-19
Frequently asked questions
- What is Alvin Lopez's NPI number?
- Alvin Lopez's National Provider Identifier (NPI) is 1891532289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alvin Lopez's specialty?
- Alvin Lopez is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Alvin Lopez located?
- Alvin Lopez's practice location on file with NPPES is 1275 Harrison St, San Francisco, CA 94103-4473.
- What is Alvin Lopez's phone number?
- The practice phone number listed in the NPPES registry for Alvin Lopez is (415) 503-3065.
- Is Alvin Lopez's NPI active?
- Yes — Alvin Lopez's NPI (1891532289) is active in the NPPES registry as of the last update on 2026-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.