DR. MABEL ANN CHAN MD
NPI 1326243767
Pediatrics in San Francisco, CA
About Dr. Mabel Ann Chan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MABEL ANN CHAN MD (NPI 1326243767) is an individual pediatrics provider in San Francisco, California, licensed in California (A93322) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Mabel Ann Chan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Mabel Chan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94107
- Reassigned Medicare billing, California enrollment
- 1,573 clinicians in this Medicare group
San Francisco, CA 94110
- Reassigned Medicare billing, California enrollment
- 637 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 94110 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mabel Chan's NPI number?
The NPI number for Mabel Chan is 1326243767. It was assigned to this individual provider in the NPPES registry on June 16, 2007.
Where is Mabel Chan located?
Mabel Chan practices at 1001 Potrero Ave Bldg. 5, #6m, San Francisco, CA 94110. The listed phone number is (628) 206-8361.
What is Mabel Chan's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Mabel Chan enrolled in Medicare?
Yes. Mabel Chan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Mabel Chan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mabel Chan reassigns Medicare benefits to 2 organizations: City & County Of San Francisco (San Francisco, CA) and University Of California Sfgh Medical Group (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 Mabel Chan'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 Mabel Chan was last updated on September 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.