Saptarsi Haldar, MD
NPI 1649362468 · Cardiovascular Disease Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Saptarsi Haldar, MD is a Cardiovascular Disease Physician provider in San Francisco, CA (NPI 1649362468).
Provider details
- NPI number
- 1649362468
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35-088727 (OH)
Specialties & taxonomies
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
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
- 2006-09-29
- Last updated
- 2021-10-05
- Certified
- 2021-10-05
Frequently asked questions
- What is Saptarsi Haldar's NPI number?
- Saptarsi Haldar's National Provider Identifier (NPI) is 1649362468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Saptarsi Haldar's specialty?
- Saptarsi Haldar is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Saptarsi Haldar located?
- Saptarsi Haldar's practice location on file with NPPES is 535 Mission Bay Blvd S, San Francisco, CA 94143-2156.
- What is Saptarsi Haldar's phone number?
- The practice phone number listed in the NPPES registry for Saptarsi Haldar is (415) 353-2873.
- Does Saptarsi Haldar accept Medicare?
- Saptarsi Haldar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Saptarsi Haldar's NPI active?
- Yes — Saptarsi Haldar's NPI (1649362468) is active in the NPPES registry as of the last update on 2021-10-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.