DR. SANJEEV ASHOK DATAR MD, PHD
NPI 1578668299
Pediatrics - Pediatric Critical Care Medicine in San Francisco, CA
About Dr. Sanjeev Ashok Datar Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SANJEEV ASHOK DATAR MD, PHD (NPI 1578668299) is an individual pediatric critical care medicine provider in San Francisco, California, licensed in California (A82243) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Sanjeev Ashok Datar Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Sanjeev Datar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 1,159 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sanjeev Datar's NPI number?
The NPI number for Sanjeev Datar is 1578668299. It was assigned to this individual provider in the NPPES registry on September 14, 2006.
Where is Sanjeev Datar located?
Sanjeev Datar practices at 505 Parnassus Ave M-680, Box 0106, San Francisco, CA 94143. The listed phone number is (415) 476-5153.
What is Sanjeev Datar's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Sanjeev Datar enrolled in Medicare?
Yes. Sanjeev Datar is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Sanjeev Datar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sanjeev Datar reassigns Medicare benefits to 3 organizations: Ucsf Pediatrics Associates (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sanjeev Datar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Sanjeev Datar was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Sanjeev Ashok Datar, MD, PHD · NPI 1578668299
Pediatric Critical Care Medicine physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since September 14, 2006.
## Identity
- **NPI:** 1578668299 (Entity type: Individual)
- **Enumerated:** September 14, 2006
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** A82243 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 505 PARNASSUS AVE, M-680, BOX 0106, San Francisco, CA 94143-2204
- **Phone:** (415) 476-5153
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Ucsf Pediatrics Associates (NPI 1376614016, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Other 00A822430 (CA); Medicare UPIN I05155 (CA); Medicare ID-Type Unspecified 00A822432 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1578668299) · Data from the CMS NPPES public registry.