Geoffrey W Chan, M.D.

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

MD432135 Issued in PA

Practice address

1250 S Collegeville Rd
Up4420
Collegeville, PA 19426-2990

Phone

(610) 917-5256

NPI assigned

Apr 18, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

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

{
    "created_epoch": "1145318400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1253664000000",
    "number": "1912962424",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "76 SAGEWOOD DR",
            "city": "MALVERN",
            "state": "PA",
            "postal_code": "193552234",
            "telephone_number": "857-919-1449"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1250 S COLLEGEVILLE RD",
            "address_2": "UP4420",
            "city": "COLLEGEVILLE",
            "state": "PA",
            "postal_code": "194262990",
            "telephone_number": "610-917-5256"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAN",
        "first_name": "GEOFFREY",
        "middle_name": "W",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-18",
        "last_updated": "2009-09-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "PA",
            "license": "MD432135",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Lena Caroselli, R. EEG T
• Iris Carter, PHARMACIST
• Juliana Carvajal
• Autumn Joy Castro
• Christina Cavanna, FNP-BC
• Bhargav Chandrashekar, D.O.
• Daisy Isabel Chang
• Jillian Chapman, MA, BCBA, LBS
• Robin Chapman, PHYSICAL THERAPIST
• Mediha Bashir Chaudhry, DO

• Hematology & Oncology Physician in Collegeville, PA
• Providers in Collegeville, PA by specialty
• Hematology & Oncology Physician in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 23, 2009; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.