ALLISON CALI PAINE CHAKRABARTI M.D.
NPI 1073857439
Pediatrics in San Francisco, CA
About Allison Cali Paine Chakrabarti M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON CALI PAINE CHAKRABARTI M.D. (NPI 1073857439) is an individual pediatrics provider in San Francisco, California, licensed in California (A122387) and active in the NPI registry since November 2012. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allison Cali Paine Chakrabarti M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
7Medicare enrollment records show Allison Chakrabarti reassigns Medicare billing to 7 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
- 339 clinicians in this Medicare group
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
Novato, CA 94949
- Reassigned Medicare billing, California enrollment
- 111 clinicians in this Medicare group
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 3,617 clinicians in this Medicare group
Napa, CA 94558
- Reassigned Medicare billing, California enrollment
- 1,699 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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
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 Allison Chakrabarti's NPI number?
The NPI number for Allison Chakrabarti is 1073857439. It was assigned to this individual provider in the NPPES registry on November 23, 2012.
Where is Allison Chakrabarti located?
Allison Chakrabarti practices at 1975 4th St Fl 3, San Francisco, CA 94143. The listed phone number is (415) 353-1565.
What is Allison Chakrabarti's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Allison Chakrabarti enrolled in Medicare?
Yes. Allison Chakrabarti is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Allison Chakrabarti's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Chakrabarti reassigns Medicare benefits to 7 organizations: Regents Univ Of California Ucsf (San Francisco, CA), Ucsf Pediatrics Associates (San Francisco, CA), University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA), Prima Medical Foundation (Novato, CA) and 2 more organizations, listed in the Medicare section above. 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 Allison Chakrabarti'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 Allison Chakrabarti was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Allison Cali Paine Chakrabarti, M.D. · NPI 1073857439
Pediatrics physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since November 23, 2012.
## Identity
- **NPI:** 1073857439 (Entity type: Individual)
- **Enumerated:** November 23, 2012
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A122387 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1975 4TH ST FL 3, San Francisco, CA 94143-2351
- **Phone:** (415) 353-1565
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Regents Univ Of California Ucsf (NPI 1124439807, San Francisco, CA); 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); Prima Medical Foundation (NPI 1811217946, Novato, CA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1073857439) · Data from the CMS NPPES public registry.