Abigail Marks, PH.D.
NPI 1891835732 · Clinical Psychologist · San Francisco, CA
Abigail Marks, PH.D. is a Clinical Psychologist provider in San Francisco, CA (NPI 1891835732).
Provider details
- NPI number
- 1891835732
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- No
- License
- PSY 20129 (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
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
- 2007-02-08
- Last updated
- 2007-07-09
Frequently asked questions
- What is Abigail Marks's NPI number?
- Abigail Marks's National Provider Identifier (NPI) is 1891835732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Abigail Marks's specialty?
- Abigail Marks is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Abigail Marks located?
- Abigail Marks's practice location on file with NPPES is 110 Gough St, San Francisco, CA 94102-5945.
- What is Abigail Marks's phone number?
- The practice phone number listed in the NPPES registry for Abigail Marks is (415) 861-5449.
- Is Abigail Marks's NPI active?
- Yes — Abigail Marks's NPI (1891835732) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.