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Mary Ann Caswick, MD
NPI 1467503912 · Psychiatry Physician · Greenbrae, CA
Mary Ann Caswick, MD is a Psychiatry Physician provider in Greenbrae, CA (NPI 1467503912).
Provider details
- NPI number
- 1467503912
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G24409 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 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
250 Bon Air Rd
Greenbrae, CA 94904-1702
Phone: (415) 507-2545
Fax: (415) 507-2672
Street-level locationGet directions
Mailing address
Po Box 754
Inverness, CA 94937-0754
Registry dates
- Enumerated
- 2007-01-12
- Last updated
- 2011-03-02
Frequently asked questions
- What is Mary Ann Caswick's NPI number?
- Mary Ann Caswick's National Provider Identifier (NPI) is 1467503912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Caswick's specialty?
- Mary Ann Caswick is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Ann Caswick located?
- Mary Ann Caswick's practice location on file with NPPES is 250 Bon Air Rd, Greenbrae, CA 94904-1702.
- What is Mary Ann Caswick's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Caswick is (415) 507-2545.
- Is Mary Ann Caswick's NPI active?
- Yes — Mary Ann Caswick's NPI (1467503912) is active in the NPPES registry as of the last update on 2011-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.