Mamata Sivagnanam, MD
NPI 1932328747 · Pediatric Gastroenterology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mamata Sivagnanam, MD is a Pediatric Gastroenterology Physician provider in San Diego, CA (NPI 1932328747).
Provider details
- NPI number
- 1932328747
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A86863 (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
- 2007-04-24
- Last updated
- 2011-11-01
Frequently asked questions
- What is Mamata Sivagnanam's NPI number?
- Mamata Sivagnanam's National Provider Identifier (NPI) is 1932328747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mamata Sivagnanam's specialty?
- Mamata Sivagnanam is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Mamata Sivagnanam located?
- Mamata Sivagnanam's practice location on file with NPPES is 8110 Birmingham Way, San Diego, CA 92123-2758.
- What is Mamata Sivagnanam's phone number?
- The practice phone number listed in the NPPES registry for Mamata Sivagnanam is (858) 966-4003.
- Does Mamata Sivagnanam accept Medicare?
- Mamata Sivagnanam is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mamata Sivagnanam's NPI active?
- Yes — Mamata Sivagnanam's NPI (1932328747) is active in the NPPES registry as of the last update on 2011-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.