John Loome, M.D.

Primary specialty

Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X

License

D52728 Issued in MD

Practice address

515 Fairmount Ave
9TH Floor
Towson, MD 21286-5466

Phone

(410) 494-7671

NPI assigned

Feb 27, 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)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Alignmed Medical Group, PC

  • Geriatric Medicine (Internal Medicine) Physician
  • Baltimore, MD
  • NPI 1366289423
  NPD
• Genesis Elder Care Physician Services LLC

  • Geriatric Medicine (Internal Medicine) Physician
  • Warwick, RI
  • NPI 1194774943
  NPD (past)

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

{
    "created_epoch": "1140998400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1023084209",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3523 RUNNYMEDE PL NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200152419"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "515 FAIRMOUNT AVE",
            "address_2": "9TH FLOOR",
            "city": "TOWSON",
            "state": "MD",
            "postal_code": "212865466",
            "telephone_number": "410-494-7671"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOOME",
        "first_name": "JOHN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-02-27",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "MD",
            "license": "D52728",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Cynthia Jean London
• Carol A Long, CRNP
• Donna Long, CCC-SLP
• Giandi Longden, MA-CCC/SLP
• Erin Colleen Lookingland, M.S. OTR/L
• Lope T Villa Jr MD PA
• Frances Lopes, R.N.
• Adolfo Lopez Lopez, MD
• Charles Patrick Lopresto, M.A., L.C.P.C.
• Charles Thomas Lopresto, PH.D

• Geriatric Medicine (Internal Medicine) Physician in Towson, MD
• Providers in Towson, MD by specialty
• Geriatric Medicine (Internal Medicine) Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.