Individual provider Active NPI

Lawrence Kimball Altman, MD

  • Internal Medicine Physician
  • Arlington, VA
National Provider Identifier
1578460374
Registry record updated Oct 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
101948-01 Issued in NY
Practice address
3302 21St Ave N
Arlington, VA 22207-3821
Phone
(917) 331-0494
NPI assigned
Oct 23, 2026
Last updated
Oct 23, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 23, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 101948-01 NY Primary

Addresses

Primary practice location

3302 21St Ave N
Arlington, VA 22207-3821

Mailing address

3302 21St Ave N
Arlington, VA 22207-3821
Phone (917) 331-0494

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1792713600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792713600000",
    "number": "1578460374",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3302 21ST AVE N",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222073821",
            "telephone_number": "917-331-0494"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3302 21ST AVE N",
            "city": "ARLINGTON",
            "state": "VA",
            "postal_code": "222073821",
            "telephone_number": "917-331-0494"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALTMAN",
        "first_name": "LAWRENCE",
        "middle_name": "KIMBALL",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-10-23",
        "last_updated": "2026-10-23",
        "certification_date": "2026-10-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "101948-01",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Arlington, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.