Eric Boon Tsou Chan, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

25MA05562400 Issued in NJ

Practice address

51 John F Kennedy Pkwy
Short Hills, NJ 07078-2704

Phone

(908) 464-4343

NPI assigned

Jan 18, 2007

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Jan 30, 2007 through Jan 30, 2027

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Optyx LLC

  • Optometrist
  • Berkeley Heights, NJ
  • NPI 1205082047
  NPD (past)

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

{
    "created_epoch": "1169078400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756944000000",
    "number": "1437202017",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "51 JOHN F KENNEDY PKWY",
            "city": "SHORT HILLS",
            "state": "NJ",
            "postal_code": "070782704",
            "telephone_number": "908-464-4343"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "51 JOHN F KENNEDY PKWY",
            "city": "SHORT HILLS",
            "state": "NJ",
            "postal_code": "070782704",
            "telephone_number": "908-464-4343"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAN",
        "first_name": "ERIC",
        "middle_name": "BOON TSOU",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-01-18",
        "last_updated": "2025-09-04",
        "certification_date": "2025-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "76723",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "25MA05562400",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lauren Amy Buchsbaum, PT
• Shail Busbey, M.D.
• Stephen T Busby, DDS
• Cardiovascular Wellness LLC
• Louis Castellano, LAC
• Edmond Chen, M.D.
• Chinova Psychiatry & Wellness LLC
• Matt Chrystal, MA, LPC, NCC, ACS
• Clarity Core Counseling LLC
• Daniela Colognori, PSY.D.

• Internal Medicine Physician in Short Hills, NJ
• Providers in Short Hills, NJ by specialty
• Internal Medicine Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2025; 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.