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Ponni Subbiah
NPI 1649684143 · Neurology Physician · San Francisco, CA
Ponni Subbiah is a Neurology Physician provider in San Francisco, CA (NPI 1649684143).
Provider details
- NPI number
- 1649684143
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 206270 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
480 Mission Bay Blvd N Unit 1306
San Francisco, CA 94158-2176
Phone: (917) 217-9093
Street-level locationGet directions
Mailing address
480 Mission Bay Blvd N Unit 1306
San Francisco, CA 94158-2176
Registry dates
- Enumerated
- 2014-06-12
- Last updated
- 2014-06-12
Frequently asked questions
- What is Ponni Subbiah's NPI number?
- Ponni Subbiah's National Provider Identifier (NPI) is 1649684143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ponni Subbiah's specialty?
- Ponni Subbiah is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Ponni Subbiah located?
- Ponni Subbiah's practice location on file with NPPES is 480 Mission Bay Blvd N Unit 1306, San Francisco, CA 94158-2176.
- What is Ponni Subbiah's phone number?
- The practice phone number listed in the NPPES registry for Ponni Subbiah is (917) 217-9093.
- Is Ponni Subbiah's NPI active?
- Yes — Ponni Subbiah's NPI (1649684143) is active in the NPPES registry as of the last update on 2014-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.