Tim F Greten, M.D.

Primary specialty

Hematology & Oncology PhysicianTaxonomy code 207RH0003X

License

D0048405 Issued in MD

Practice address

Nci Building 10 RM 12N226
10 Center Drive
Bethesda, MD 20892-0001

Phone

(301) 451-4723

NPI assigned

Feb 29, 2012

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1330473600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1330473600000",
    "number": "1518231000",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "NCI BUILDING 10 RM 12N226",
            "address_2": "10 CENTER DRIVE",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208920001",
            "telephone_number": "301-451-4723"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "NCI BUILDING 10 RM 12N226",
            "address_2": "10 CENTER DRIVE",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208920001",
            "telephone_number": "301-451-4723"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRETEN",
        "first_name": "TIM",
        "middle_name": "F",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-02-29",
        "last_updated": "2012-02-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "MD",
            "license": "D0048405",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Janina Kathleen Gregorski, M.D.
• Andrew R Gregory, O.D., M.H.A., M.B.A.
• Jason Alan Gregory, M.D.
• Melbourne Gregory
• Liesl Shockley Grenier, M.D.
• Jassimran Kaur Grewal, M.ED., BCBA, LBA
• Timothy Gribbin, MED, ATC
• Lauren Mariah Griffith, DO
• Ellen Madison Griffiths, R.D.
• Erin Manel Griffiths

• Hematology & Oncology Physician in Bethesda, MD
• Providers in Bethesda, MD by specialty
• Hematology & Oncology Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 29, 2012; 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.