Sowmya Ananthanarayanan, M.D.
NPI 1154519254 · Pediatrics Physician · Cerritos, CA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sowmya Ananthanarayanan, M.D. is a Pediatrics Physician provider in Cerritos, CA (NPI 1154519254).
Provider details
- NPI number
- 1154519254
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- ME 107221 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-10-15
- Last updated
- 2021-12-08
Frequently asked questions
- What is Sowmya Ananthanarayanan's NPI number?
- Sowmya Ananthanarayanan's National Provider Identifier (NPI) is 1154519254, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sowmya Ananthanarayanan's specialty?
- Sowmya Ananthanarayanan is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Sowmya Ananthanarayanan located?
- Sowmya Ananthanarayanan's practice location on file with NPPES is 13031 Sutton St, Cerritos, CA 90703-8751.
- What is Sowmya Ananthanarayanan's phone number?
- The practice phone number listed in the NPPES registry for Sowmya Ananthanarayanan is (949) 892-5357.
- Does Sowmya Ananthanarayanan accept Medicare?
- Sowmya Ananthanarayanan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sowmya Ananthanarayanan's NPI active?
- Yes — Sowmya Ananthanarayanan's NPI (1154519254) is active in the NPPES registry as of the last update on 2021-12-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.