Individual provider Active NPI

Allison Vlach, MD

  • Internal Medicine Physician
  • Falls Church, VA
National Provider Identifier
1366010944
Registry record updated Aug 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
0101276897 Issued in VA
Practice address
3300 Gallows Rd
Falls Church, VA 22042-3307
Phone
(703) 776-3582
NPI assigned
Jun 11, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 4, 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 0101276897 VA Primary

Addresses

Primary practice location

3300 Gallows Rd
Falls Church, VA 22042-3307

Mailing address

4208 Lakewood LN
Des Moines, IA 50320-2176
Phone (785) 213-5410

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20240923000216 DC Practitioner - HospitalistPractitioner - Internal Medicine 3274074984 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
0116035400VAMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Inova Health Care Services Internal Medicine CurrentSince Jul 12, 2024 Accepting new patients
Inova Health Care Services CurrentSince Jul 12, 2024 Accepting new patients

Locations

3300 Gallows Rd
Fl 1
Falls Church, VA 22042
Phone (703) 776-4005

3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395

Interoperability endpoints

  • Direct secure messaging: avlach898734@soc.inova.org

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1623369600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1366010944",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4208 LAKEWOOD LN",
            "city": "DES MOINES",
            "state": "IA",
            "postal_code": "503202176",
            "telephone_number": "785-213-5410"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3300 GALLOWS RD",
            "city": "FALLS CHURCH",
            "state": "VA",
            "postal_code": "220423307",
            "telephone_number": "703-776-3582"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VLACH",
        "first_name": "ALLISON",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-06-11",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "VA",
            "license": "0101276897",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Falls Church, VA

Sources for this page

Verify at the official NPI Registry.