Yumei Mary Chang, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

MD463062 Issued in PA

Practice address

250 W 64TH St
New York, NY 10023

Phone

(212) 769-6300

Fax

(212) 769-7825

NPI assigned

Jul 1, 2008

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Dr. Mary Chang Other name

Medicare fee-for-service enrollment

Enrolled in NY

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 1

Specialty

Internal Medicine

Education

University of California, Geffen School of Medicine, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

JGB Rehabilitation CorporationGroup PAC ID 5092606533, 13 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H5989

Interoperability endpoints

• FHIR API: https://fhir4.healow.com/fhir/r4/IDGDBA/Endpoint/IDGDBA

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

• JGB Rehabilitation Corporation

  • Clinic/Center
  • New York, NY
  • NPI 1033123039
  Medicare reassignment Care Compare group NPD
• Icahn School of Medicine at Mount Sinai

  • Internal Medicine Physician
  • Brooklyn, NY
  • NPI 1255719563
  Medicare reassignment NPD
• Icahn School of Medicine at Mount Sinai

  • Eyewear Supplier
  • New York, NY
  • NPI 1760227466
  NPD
• Maimonides Medical Center Maimonides Primary Care FPP

  • Internal Medicine Physician
  • Brooklyn, NY
  • NPI 1013968593
  NPD (past)

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

{
    "created_epoch": "1214870400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767916800000",
    "number": "1134381908",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 W 64TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10023",
            "telephone_number": "310-463-5771"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 W 64TH ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10023",
            "telephone_number": "212-769-6300",
            "fax_number": "212-769-7825"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "240 Greenwich St",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100072163",
            "country_code": "US",
            "telephone_number": "310-463-5771",
            "fax_number": "212-815-4910",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHANG",
        "first_name": "YUMEI",
        "middle_name": "MARY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-07-01",
        "last_updated": "2026-01-09",
        "certification_date": "2026-01-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD463062",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "CHANG",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Yong-Jin Michael Chang, DDS
• Young Jin Chang, D.P.T.
• Yu Wei Chang, CHIROPRACTOR
• Yu-Chuan Chang
• Yu-Tzu Chang
• Yunyoung Claire Chang, M.D.
• Florence Ching-Fen Chang., MBBS.
• Abhinav Rajendra Changa, MD
• Change to Evolve LLC
• Changing the Narrative Mental Health Counseling PLLC

• Internal Medicine Physician in New York, NY
• Providers in New York, NY by specialty
• Internal Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 9, 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.