Martha Merchant, PSY.D.
NPI 1508087552 · Psychologist · San Francisco, CA
Martha Merchant, PSY.D. is a Psychologist provider in San Francisco, CA (NPI 1508087552).
Provider details
- NPI number
- 1508087552
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 26986 (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
3 documented practice locations
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
Additional practice locations (2)
- 1001 Potrero AveSan Francisco, CA 94110-3518Phone: (415) 547-0838
- 3150 18th StSte 550San Francisco, CA 94110-2074Phone: (415) 547-0838Fax: (415) 795-4355
Registry dates
- Enumerated
- 2007-05-01
- Last updated
- 2023-02-09
- Certified
- 2023-02-09
Frequently asked questions
- What is Martha Merchant's NPI number?
- Martha Merchant's National Provider Identifier (NPI) is 1508087552, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Merchant's specialty?
- Martha Merchant is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Martha Merchant located?
- Martha Merchant's practice location on file with NPPES is 50 Balmy St, San Francisco, CA 94110-4111.
- What is Martha Merchant's phone number?
- The practice phone number listed in the NPPES registry for Martha Merchant is (415) 547-0838.
- Is Martha Merchant's NPI active?
- Yes — Martha Merchant's NPI (1508087552) is active in the NPPES registry as of the last update on 2023-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.