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Frederick Huang, MD
NPI 1922038405 · Psychiatry Physician · San Francisco, CA
Frederick Huang, MD is a Psychiatry Physician provider in San Francisco, CA (NPI 1922038405).
Provider details
- NPI number
- 1922038405
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A73221 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
2211 Post St Ste 300
San Francisco, CA 94115-3442
Phone: (415) 672-5730
Fax: (917) 900-1657
Street-level locationGet directions
Mailing address
333 Hayes St Ste 105
San Francisco, CA 94102-4455
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2026-04-11
- Certified
- 2026-04-11
Frequently asked questions
- What is Frederick Huang's NPI number?
- Frederick Huang's National Provider Identifier (NPI) is 1922038405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Huang's specialty?
- Frederick Huang is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Huang located?
- Frederick Huang's practice location on file with NPPES is 2211 Post St Ste 300, San Francisco, CA 94115-3442.
- What is Frederick Huang's phone number?
- The practice phone number listed in the NPPES registry for Frederick Huang is (415) 672-5730.
- Is Frederick Huang's NPI active?
- Yes — Frederick Huang's NPI (1922038405) is active in the NPPES registry as of the last update on 2026-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.