Celeste Sharon Chang, MD, FACP

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

C1802850 Issued in CA

Practice address

728 Pacific Ave
San Francisco, CA 94133-4457

Phone

(415) 391-9686

Fax

(415) 240-4352

NPI assigned

Sep 26, 2014

Last updated

Jan 21, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other names 1

• Dr. Yu Mei Chang Former name

Medicare fee-for-service enrollment

Enrolled in NY, CA2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

Nephrology

Education

Other, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

North East Medical ServicesGroup PAC ID 4284520529, 143 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: cchang24832@northeastmedicalservicesnems.direct-ci.com
• Direct secure messaging: celestechang@mai.allscriptsdirect.net

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• North East Medical Services

  dba North East Medical Services - Stockton

  • Federally Qualified Health Center (FQHC)
  • San Francisco, CA
  • NPI 1518911304
  Medicare reassignment Care Compare group NPD
• San Francisco Nephrology Professional

  • Nephrology Physician
  • San Francisco, CA
  • NPI 1649952268
  NPD Authorized official
• Chinatown Kidney Care, PLLC.

  • Specialist
  • New York, NY
  • NPI 1619191343
  Medicare reassignment
• North East Medical Services

  • Federally Qualified Health Center (FQHC)
  • San Francisco, CA
  • NPI 1083351530
  NPD
• North East Medical Services

  dba NEMS - Story Road Pharmacy

  • Community/Retail Pharmacy
  • San Jose, CA
  • NPI 1902616279
  NPD
• Maimonides Medical Center

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1093777492
  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1411689600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1245633825",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "728 PACIFIC AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941334457",
            "telephone_number": "415-391-9686",
            "fax_number": "415-240-4352"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "728 PACIFIC AVE",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941334457",
            "telephone_number": "415-391-9686",
            "fax_number": "415-240-4352"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1520 Stockton St",
            "address_purpose": "LOCATION",
            "city": "San Francisco",
            "state": "CA",
            "postal_code": "941333354",
            "country_code": "US",
            "telephone_number": "415-391-9686",
            "fax_number": "415-240-4352",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHANG",
        "first_name": "CELESTE",
        "middle_name": "SHARON",
        "name_prefix": "Dr.",
        "credential": "MD, FACP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-09-26",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "NY",
            "license": "228743",
            "primary": false
        },
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CA",
            "license": "C1802850",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "YU",
            "last_name": "CHANG",
            "middle_name": "MEI",
            "prefix": "DR.",
            "credential": "MD, FACP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Bradford Chang, O.D.
• Brian Chang
• Calvin Chang, MD
• Carolyn Chieng Lin Chang, MD
• Caylin Meme-Ok Chang
• Chehsin Chang, L.AC.
• Cheng-CHI Chang
• Chih Yao Chang, MD
• Christina Aimee Chang, O.D.
• Christina Ya-Ni Chang, D.D.S.

• Nephrology Physician in San Francisco, CA
• Providers in San Francisco, CA by specialty
• Nephrology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.