NPIMap

Organization Active NPI

Expanding Medicine, LLC

  • Internal Medicine Physician
  • Westminster, MD
National Provider Identifier
1821582297
Registry record updated Sep 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
Legal business name
EXPANDING MEDICINE, LLC
Practice address
71 E Main St
Westminster, MD 21157-5026
Phone
(410) 871-8104
NPI assigned
Jun 19, 2018
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2025

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

Authorized official

Name
John Wah, MDNPI 1265727580
Title
Owner
Phone
(667) 367-2260

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207R00000X Primary
Nursing Facility/Intermediate Care Facility 313M00000X

Addresses

Primary practice location

71 E Main St
Westminster, MD 21157-5026

Mailing address

PO Box 973
Westminster, MD 21158-0973
Phone (410) 848-5785

Other practice location 1

347 Ballenger Center Dr
Frederick, MD 21703-7095
Phone (302) 663-5181

Other practice location 2

6012 Jefferson Blvd
Frederick, MD 21703-6953
Phone (301) 371-7165

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MD

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20180803000085 MD Part B Supplier - Clinic/Group Practice 4183972433 Receives reassigned benefits from 6 practitioners
Practice locations: Westminster, MD; Sykesville, MD; Frederick, MD; Manchester, MD; Ellicott City, MD; Elliott City, MD

National Provider Directory

National Provider Directory

Locations

71 E Main St
Westminster, MD 21157
Phone (410) 871-8104

Practitioners & affiliated clinicians

Practitioners 6

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1529366400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1757548800000",
    "number": "1821582297",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 973",
            "city": "WESTMINSTER",
            "state": "MD",
            "postal_code": "211580973",
            "telephone_number": "410-848-5785",
            "fax_number": "410-848-5629"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "71 E MAIN ST",
            "city": "WESTMINSTER",
            "state": "MD",
            "postal_code": "211575026",
            "telephone_number": "410-871-8104"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "347 Ballenger Center Dr",
            "address_purpose": "LOCATION",
            "city": "Frederick",
            "state": "MD",
            "postal_code": "217037095",
            "country_code": "US",
            "telephone_number": "302-663-5181",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "6012 Jefferson Blvd",
            "address_purpose": "LOCATION",
            "city": "Frederick",
            "state": "MD",
            "postal_code": "217036953",
            "country_code": "US",
            "telephone_number": "301-371-7165",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "EXPANDING MEDICINE, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2018-06-19",
        "last_updated": "2025-09-11",
        "certification_date": "2025-09-11",
        "status": "A",
        "authorized_official_last_name": "WAH",
        "authorized_official_first_name": "JOHN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "667-367-2260",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "313M00000X",
            "taxonomy_group": "",
            "desc": "Nursing Facility/Intermediate Care Facility",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Westminster, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.