Sylvia Mills, PH.D.
NPI 1275546491 · Psychologist · San Francisco, CA
Sylvia Mills, PH.D. is a Psychologist provider in San Francisco, CA (NPI 1275546491).
Provider details
- NPI number
- 1275546491
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY 13250 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
- 2006-08-15
- Last updated
- 2007-08-06
Frequently asked questions
- What is Sylvia Mills's NPI number?
- Sylvia Mills's National Provider Identifier (NPI) is 1275546491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Mills's specialty?
- Sylvia Mills is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Sylvia Mills located?
- Sylvia Mills's practice location on file with NPPES is 870 Market Street,, San Francisco, CA 94102.
- What is Sylvia Mills's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Mills is (415) 421-3030.
- Is Sylvia Mills's NPI active?
- Yes — Sylvia Mills's NPI (1275546491) is active in the NPPES registry as of the last update on 2007-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.