Robert Y Chang, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

035333 Issued in CT

Practice address

35 Elm Street
New Haven, CT 06510-2023

Phone

(203) 789-0425

NPI assigned

Nov 20, 2006

Last updated

Mar 7, 2023By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in CT

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1163980800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1678147200000",
    "number": "1801960190",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "35 ELM STREET",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065102023",
            "telephone_number": "203-789-0425"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "35 ELM STREET",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065102023",
            "telephone_number": "203-789-0425"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "ROBERT",
        "middle_name": "Y",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-11-20",
        "last_updated": "2023-03-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CT",
            "license": "035333",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00135333",
            "state": "CT"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "LISCENSE - CT",
            "identifier": "035333",
            "state": "CT"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sameer Pinheiro Lima Chandra, MD
• Andrew Y Chang, M.D.
• Effie C Chang, MD
• Hanyan Michelle Chang, MD
• Ho-Choong Chang, M.D.
• Sue Chang, MD
• Thomas Chang
• Wayne Wei-En Chang
• William Gee Chang, MD PHD
• Yifan Chang, MD

• Psychiatry Physician in New Haven, CT
• Providers in New Haven, CT by specialty
• Psychiatry Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 7, 2023; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.