Michael Nelson, S.U.D.C.C. III
NPI 1578844486 · Addiction (Substance Use Disorder) Counselor · San Francisco, CA
Michael Nelson, S.U.D.C.C. III is a Addiction (Substance Use Disorder) Counselor provider in San Francisco, CA (NPI 1578844486).
Provider details
- NPI number
- 1578844486
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- S.U.D.C.C. III
- Sex
- Male
- Sole proprietor
- Yes
- License
- 03-097228 (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
14 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
- 2011-09-06
- Last updated
- 2021-09-29
- Certified
- 2021-09-29
Frequently asked questions
- What is Michael Nelson's NPI number?
- Michael Nelson's National Provider Identifier (NPI) is 1578844486, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Nelson's specialty?
- Michael Nelson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Michael Nelson located?
- Michael Nelson's practice location on file with NPPES is 1601 Donner Ave Ste 3, San Francisco, CA 94124-3277.
- What is Michael Nelson's phone number?
- The practice phone number listed in the NPPES registry for Michael Nelson is (415) 762-3700.
- Is Michael Nelson's NPI active?
- Yes — Michael Nelson's NPI (1578844486) is active in the NPPES registry as of the last update on 2021-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.