Michael Huff, PHD
NPI 1619171337 · Substance Abuse Rehabilitation Facility · San Francisco, CA
Michael Huff, PHD is a Substance Abuse Rehabilitation Facility provider in San Francisco, CA (NPI 1619171337).
Provider details
- NPI number
- 1619171337
- Entity type
- Individual
- Primary specialty
- Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Residential Treatment Facilities
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
83% 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
- 2007-06-14
- Last updated
- 2019-11-18
Frequently asked questions
- What is Michael Huff's NPI number?
- Michael Huff's National Provider Identifier (NPI) is 1619171337, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Huff's specialty?
- Michael Huff is listed in the NPPES registry with a primary specialty of Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is Michael Huff located?
- Michael Huff's practice location on file with NPPES is 564 6th St, San Francisco, CA 94103-4708.
- What is Michael Huff's phone number?
- The practice phone number listed in the NPPES registry for Michael Huff is (415) 489-7314.
- Is Michael Huff's NPI active?
- Yes — Michael Huff's NPI (1619171337) is active in the NPPES registry as of the last update on 2019-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.