Individual provider Active NPI

Joseph Hamilton Thompson Paine II

  • Primary Care Clinic/Center
  • Gaithersburg, MD
National Provider Identifier
1396341467
Registry record updated Mar 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Primary Care Clinic/CenterTaxonomy code 261QP2300X
Practice address
7 Metropolitan CT Ste 1
Gaithersburg, MD 20878-4016
Phone
(240) 773-0300
NPI assigned
Dec 4, 2020
Last updated
Mar 25, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Primary Care Clinic/Center 261QP2300X Primary

Addresses

Primary practice location

7 Metropolitan CT Ste 1
Gaithersburg, MD 20878-4016

Mailing address

323 Webster St NW
Washington, DC 20011-7328
Phone (202) 387-8232

Other names 1

  • Hamilton Paine Other name

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

NPI Registry JSON

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

{
    "created_epoch": "1607040000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774396800000",
    "number": "1396341467",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "323 WEBSTER ST NW",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200117328",
            "telephone_number": "202-387-8232"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7 METROPOLITAN CT STE 1",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208784016",
            "telephone_number": "240-773-0300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PAINE",
        "first_name": "JOSEPH HAMILTON",
        "middle_name": "THOMPSON",
        "name_suffix": "II",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-12-04",
        "last_updated": "2026-03-25",
        "certification_date": "2026-03-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "261QP2300X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Primary Care",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HAMILTON",
            "last_name": "PAINE",
            "credential": "FNP-C",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Gaithersburg, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 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.