Individual provider Active NPI

Thomas Vincent Holohan, M.D.

  • Internal Medicine Physician
  • Rockville, MD
National Provider Identifier
1235311663
Registry record updated Nov 27, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
D0022282 Issued in MD
Practice address
15015 Rosecroft Rd
Rockville, MD 20853-1860
Phone
(301) 929-3353
Fax
(301) 929-3354
NPI assigned
Nov 27, 2007
Last updated
Nov 27, 2007By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 27, 2007

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X D0022282 MD Primary
Medical Oncology Physician 207RX0202X D0022282 MD

Addresses

Primary practice location

15015 Rosecroft Rd
Rockville, MD 20853-1860

Mailing address

15015 Rosecroft Rd
Rockville, MD 20853-1860
Phone (301) 929-3353

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
D0022282MDMDMedical Oncology Physician

NPI Registry JSON

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

{
    "created_epoch": "1196121600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1196121600000",
    "number": "1235311663",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15015 ROSECROFT RD",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208531860",
            "telephone_number": "301-929-3353",
            "fax_number": "301-929-3354"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15015 ROSECROFT RD",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208531860",
            "telephone_number": "301-929-3353",
            "fax_number": "301-929-3354"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOLOHAN",
        "first_name": "THOMAS",
        "middle_name": "VINCENT",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-11-27",
        "last_updated": "2007-11-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0022282",
            "primary": true
        },
        {
            "code": "207RX0202X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Medical Oncology",
            "state": "MD",
            "license": "D0022282",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 27, 2007; 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.