DR. CELESTE SHARON CHANG MD, FACP
NPI 1245633825
Internal Medicine - Nephrology in San Francisco, CA
About Dr. Celeste Sharon Chang Md, Facp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CELESTE SHARON CHANG MD, FACP (NPI 1245633825) is an individual nephrology provider in San Francisco, California, licensed in California (C1802850) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Other (1993).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Celeste Sharon Chang Md, Facp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94133 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 94133
SAN FRANCISCO, CA 94133
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 Celeste Chang's NPI number?
The NPI number for Celeste Chang is 1245633825. It was assigned to this individual provider in the NPPES registry on September 26, 2014. The provider is also known as Dr. Yu Mei Chang MD, Facp.
Where is Celeste Chang located?
Celeste Chang practices at 728 Pacific Ave, San Francisco, CA 94133. The listed phone number is (415) 391-9686.
What is Celeste Chang's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Celeste Chang enrolled in Medicare?
Yes. Celeste Chang is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Celeste Chang was last updated on January 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Celeste Sharon Chang, MD, FACP · NPI 1245633825
Nephrology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since September 26, 2014.
## Identity
- **NPI:** 1245633825 (Entity type: Individual)
- **Enumerated:** September 26, 2014
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** C1802850 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 728 PACIFIC AVE, San Francisco, CA 94133-4457
- **Phone:** (415) 391-9686 · **Fax:** (415) 240-4352
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 1993
## Record status
- **NPPES last updated:** January 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1245633825) · Data from the CMS NPPES public registry.