Mary Whitlock Fithian, MD
NPI 1972628485 · Gastroenterology Physician · San Diego, CA
Mary Whitlock Fithian, MD is a Gastroenterology Physician provider in San Diego, CA (NPI 1972628485).
Provider details
- NPI number
- 1972628485
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- G68351 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2007-03-21
- Last updated
- 2009-05-28
Frequently asked questions
- What is Mary Whitlock Fithian's NPI number?
- Mary Whitlock Fithian's National Provider Identifier (NPI) is 1972628485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Whitlock Fithian's specialty?
- Mary Whitlock Fithian is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Whitlock Fithian located?
- Mary Whitlock Fithian's practice location on file with NPPES is 4405 Vandever Ave, San Diego, CA 92120-3315.
- What is Mary Whitlock Fithian's phone number?
- The practice phone number listed in the NPPES registry for Mary Whitlock Fithian is (619) 528-5000.
- Is Mary Whitlock Fithian's NPI active?
- Yes — Mary Whitlock Fithian's NPI (1972628485) is active in the NPPES registry as of the last update on 2009-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.