Individual provider Active NPI

Allison Friedhoff, DO

  • Internal Medicine Physician
  • Crystal Cty, MO
National Provider Identifier
1548956162
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
2026006188 Issued in MO
Practice address
1400 US Highway 61
Crystal Cty, MO 63028-4108
Phone
(636) 933-5337
Fax
(636) 933-8090
NPI assigned
Apr 17, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 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 2026006188 MO Primary

Addresses

Primary practice location

1400 US Highway 61
Crystal Cty, MO 63028-4108

Mailing address

1400 US Highway 61
Crystal Cty, MO 63028-4108
Phone (636) 933-5337

Other practice location 1

615 S New Ballas Rd
Saint Louis, MO 63141-8221
Phone (314) 251-6339

Other practice location 2

10010 Kennerly Rd
Saint Louis, MO 63128-2106
Phone (314) 525-1328

Other practice location 3

901 E 5th St
Washington, MO 63090-3127
Phone (636) 293-8231

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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
I20230626002826 MO Order and Referring Only - Internal MedicinePractitioner - Internal Medicine 0648638478

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
2023023589MOMDInternal Medicine Physician

NPI Registry JSON

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

{
    "created_epoch": "1681689600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1548956162",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1400 US HIGHWAY 61",
            "city": "CRYSTAL CTY",
            "state": "MO",
            "postal_code": "630284108",
            "telephone_number": "636-933-5337",
            "fax_number": "636-933-8090"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1400 US HIGHWAY 61",
            "city": "CRYSTAL CTY",
            "state": "MO",
            "postal_code": "630284108",
            "telephone_number": "636-933-5337",
            "fax_number": "636-933-8090"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "615 S New Ballas Rd",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631418221",
            "country_code": "US",
            "telephone_number": "314-251-6339",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10010 Kennerly Rd",
            "address_purpose": "LOCATION",
            "city": "Saint Louis",
            "state": "MO",
            "postal_code": "631282106",
            "country_code": "US",
            "telephone_number": "314-525-1328",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "901 E 5th St",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "MO",
            "postal_code": "630903127",
            "country_code": "US",
            "telephone_number": "636-293-8231",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FRIEDHOFF",
        "first_name": "ALLISON",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-04-17",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2026006188",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Crystal Cty, MO

Sources for this page

Verify at the official NPI Registry.