Roberto Alfaro, C.A.T.C.
NPI 1891820478 · Addiction (Substance Use Disorder) Counselor · San Francisco, CA
Roberto Alfaro, C.A.T.C. is a Addiction (Substance Use Disorder) Counselor provider in San Francisco, CA (NPI 1891820478).
Provider details
- NPI number
- 1891820478
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- C.A.T.C.
- Sex
- Male
- Sole proprietor
- No
- License
- 030743 (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
19 yrs 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
- 2007-02-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Roberto Alfaro's NPI number?
- Roberto Alfaro's National Provider Identifier (NPI) is 1891820478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roberto Alfaro's specialty?
- Roberto Alfaro is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Roberto Alfaro located?
- Roberto Alfaro's practice location on file with NPPES is 820 Valencia St, San Francisco, CA 94110-1737.
- What is Roberto Alfaro's phone number?
- The practice phone number listed in the NPPES registry for Roberto Alfaro is (415) 826-6767.
- Is Roberto Alfaro's NPI active?
- Yes — Roberto Alfaro's NPI (1891820478) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.