DR. JOHN CALEB HUANG M.D.
NPI 1306007299
Pediatrics in San Francisco, CA
About Dr. John Caleb Huang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN CALEB HUANG M.D. (NPI 1306007299) is an individual pediatrics provider in San Francisco, California, licensed in California (A112328) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. John Caleb Huang M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show John Huang reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94110
- 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
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.
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
SAN FRANCISCO, CA 94110
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 John Huang's NPI number?
The NPI number for John Huang is 1306007299. It was assigned to this individual provider in the NPPES registry on June 23, 2008.
Where is John Huang located?
John Huang practices at 1001 Potrero Avenue Bldg. 5, #6m, San Francisco, CA 94110. The listed phone number is (628) 206-8361.
What is John Huang's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is John Huang enrolled in Medicare?
Yes. John Huang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for John Huang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Huang reassigns Medicare benefits to 5 organizations: City & County Of San Francisco (San Francisco, CA), University Of California Sfgh Medical Group (San Francisco, CA), 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 John Huang'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 John Huang was last updated on December 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. John Caleb Huang, M.D. · NPI 1306007299
Pediatrics physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since June 23, 2008.
## Identity
- **NPI:** 1306007299 (Entity type: Individual)
- **Enumerated:** June 23, 2008
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A112328 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1001 POTRERO AVENUE, BLDG. 5, #6M, San Francisco, CA 94110-3518
- **Phone:** (628) 206-8361
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): City & County Of San Francisco (NPI 1083648810, San Francisco, CA); University Of California Sfgh Medical Group (NPI 1073836060, 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) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 7, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1306007299) · Data from the CMS NPPES public registry.