Narayanan Ponnusamy, MD
NPI 1043288574 · Surgery Physician · Altadena, CA
Narayanan Ponnusamy, MD is a Surgery Physician provider in Altadena, CA (NPI 1043288574).
Provider details
- NPI number
- 1043288574
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- C52112 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
20 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
- 2006-03-10
- Last updated
- 2013-07-15
Frequently asked questions
- What is Narayanan Ponnusamy's NPI number?
- Narayanan Ponnusamy's National Provider Identifier (NPI) is 1043288574, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Narayanan Ponnusamy's specialty?
- Narayanan Ponnusamy is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Narayanan Ponnusamy located?
- Narayanan Ponnusamy's practice location on file with NPPES is 604 Devonwood Rd, Altadena, CA 91001-4018.
- What is Narayanan Ponnusamy's phone number?
- The practice phone number listed in the NPPES registry for Narayanan Ponnusamy is (626) 698-6766.
- Is Narayanan Ponnusamy's NPI active?
- Yes — Narayanan Ponnusamy's NPI (1043288574) is active in the NPPES registry as of the last update on 2013-07-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.