Michael San Agustin
NPI 1982578126 · Addiction (Substance Use Disorder) Counselor · Fullerton, CA
Michael San Agustin is a Addiction (Substance Use Disorder) Counselor provider in Fullerton, CA (NPI 1982578126).
Provider details
- NPI number
- 1982578126
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 17589 (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
Under 1 yr in 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
- 2025-10-01
- Last updated
- 2025-10-24
- Certified
- 2025-10-01
Frequently asked questions
- What is Michael San Agustin's NPI number?
- Michael San Agustin's National Provider Identifier (NPI) is 1982578126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael San Agustin's specialty?
- Michael San Agustin is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Michael San Agustin located?
- Michael San Agustin's practice location on file with NPPES is 218 E Commonwealth Ave, Fullerton, CA 92832-1911.
- What is Michael San Agustin's phone number?
- The practice phone number listed in the NPPES registry for Michael San Agustin is (714) 992-4770.
- Is Michael San Agustin's NPI active?
- Yes — Michael San Agustin's NPI (1982578126) is active in the NPPES registry as of the last update on 2025-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.