NPIMap

Individual provider Active NPI

John Alexander Frith, D.O.

  • Internal Medicine Physician
  • Farmington Hills, MI
National Provider Identifier
1679834097
Registry record updated Jun 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
5101019989 Issued in MI
Practice address
27655 Middlebelt Rd Ste 100
Farmington Hills, MI 48334-5029
Phone
(248) 363-3232
Fax
(248) 363-3455
NPI assigned
Jun 1, 2012
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 24, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 5101019989 MI Primary
Allergy & Immunology Physician 207K00000X 5101019989 MI
Specialist 174400000X 5101019989 MI

Addresses

Primary practice location

27655 Middlebelt Rd Ste 100
Farmington Hills, MI 48334-5029

Mailing address

27655 Middlebelt Rd Ste 100
Farmington Hills, MI 48334-5029
Phone (248) 363-3232

Other practice location 1

23133 Orchard Lake Rd Ste 202
Farmington, MI 48336-3279
Phone (248) 893-7423

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170613002074 MI Practitioner - Allergy/ImmunologyPractitioner - Internal Medicine 7416262696 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Allergy/ImmunologyAlso: Internal Medicine
Education
Michigan State University College of Osteopathic Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Allenwood Family Health Care PCGroup PAC ID 2567483837, 3 clinicians
Michigan Healthcare Professionals PCGroup PAC ID 0345413258, 525 clinicians
Allergy and Asthma Institute of SE MichiganGroup PAC ID 9931279692, 3 clinicians

Practice addresses (Care Compare)

11368 Allen Rd
Taylor, MI 48180-4372
Phone (734) 403-2222

23133 Orchard Lake Rd
Farmington, MI 48336-3268
Phone (248) 893-7423

27655 Middlebelt Rd
Suite 100
Farmington Hills, MI 48334-5029
Phone (248) 363-3232

Hospital & facility affiliations

  • Beaumont Hospital - Farmington Hills Hospital, Farmington Hills, MI, CCN 230151

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
5101019989MIMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Allergy and Asthma Institute of SE Michigan Allergy & Immunology CurrentSince Mar 1, 2026 Accepting new patients
Michigan Healthcare Professionals PC CurrentSince Sep 1, 2023 Accepting new patients
Michigan Healthcare Professionals PC Internal Medicine Current Accepting new patients
Michigan Healthcare Professionals PC CurrentSince Sep 1, 2023 Accepting new patients
Allenwood Family Health Care, PC CurrentSince Sep 1, 2025 Accepting new patients
Allenwood Family Health Care II PLLC Internal Medicine CurrentSince Oct 1, 2025 Accepting new patients

Locations

27655 Middlebelt Rd
Ste 100
Farmington Hills, MI 48334
Phone (248) 363-3232

27900 Grand River Ave
Ste 220
Farmington Hills, MI 48336
Phone (248) 477-0552

29992 Northwestern Hwy
Ste C
Farmington Hills, MI 48334
Phone (248) 851-1430

11368 Allen Rd
Taylor, MI 48180
Phone (734) 403-2222

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/ABECBD
  • Direct secure messaging: john.frith.1@25654.direct.athenahealth.com
  • Direct secure messaging: jfrith1127306@direct.hfhs.org
  • Direct secure messaging: jfrith493547@direct.hfhs.org

Organizations & group practices 14

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.

View all 14

Hospital & facility affiliations 8

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1338508800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1679834097",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27655 MIDDLEBELT RD STE 100",
            "city": "FARMINGTON HILLS",
            "state": "MI",
            "postal_code": "483345029",
            "telephone_number": "248-363-3232",
            "fax_number": "248-363-3455"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27655 MIDDLEBELT RD STE 100",
            "city": "FARMINGTON HILLS",
            "state": "MI",
            "postal_code": "483345029",
            "telephone_number": "248-363-3232",
            "fax_number": "248-363-3455"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "23133 Orchard Lake Rd Ste 202",
            "address_purpose": "LOCATION",
            "city": "Farmington",
            "state": "MI",
            "postal_code": "483363279",
            "country_code": "US",
            "telephone_number": "248-893-7423",
            "fax_number": "833-509-2247",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "FRITH",
        "first_name": "JOHN",
        "middle_name": "ALEXANDER",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-06-01",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "5101019989",
            "primary": true
        },
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "MI",
            "license": "5101019989",
            "primary": false
        },
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "MI",
            "license": "5101019989",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Farmington Hills, MI

Sources for this page

Verify at the official NPI Registry.