Individual provider Active NPI

John Austin Carr, D.O.

  • Obstetrics & Gynecology Physician
  • Grand Blanc, MI
National Provider Identifier
1861886665
Registry record updated May 14, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
5101024656 Issued in MI
Practice address
4620 Genesys Pkwy
Grand Blanc, MI 48439-8067
Phone
(810) 606-7190
NPI assigned
Mar 19, 2015
Last updated
May 14, 2021By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 14, 2021

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 5101024656 MI Primary

Addresses

Primary practice location

4620 Genesys Pkwy
Grand Blanc, MI 48439-8067

Mailing address

4620 Genesys Pkwy
Grand Blanc, MI 48439-8067
Phone (810) 606-7190

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address johncarr@migra.allscriptsdirect.net

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI, OH2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20190709001567 MI Practitioner - Obstetrics/Gynecology 8820392533 Reassigns benefits to 3 organizations
I20260318000365 OH Practitioner - Obstetrics/Gynecology 8820392533 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
At Still University of Health Sciences, College of Osteo Med, Kirksville, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Genesys Practice Partners IncGroup PAC ID 3476456492, 37 clinicians

Practice addresses (Care Compare)

1 Genesys Pkwy
Grand Blanc, MI 48439-8065

3399 Pollock Rd
Suite a
Grand Blanc, MI 48439-8395
Phone (810) 606-7550

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Knox Community Hospital CurrentSince Jan 3, 2026 Accepting new patients
Ascension Genesys Hospital CurrentSince Oct 19, 2019 Accepting new patients
Knox Community Hospital CurrentSince Jan 3, 2026 Accepting new patients
Genesys Practice Partners Inc CurrentSince Jul 1, 2019 Accepting new patients
Genesys Practice Partners, Inc CurrentSince Jul 1, 2019 Accepting new patients
Henry Ford Health Genesys Hospital Obstetrics & Gynecology CurrentSince Oct 19, 2019 Accepting new patients
Henry Ford Health Genesys Hospital Current Accepting new patients
Genesys Practice Partners Inc Current Accepting new patients
Christopher D. Tykocki D.O. P.C. Obstetrics & Gynecology Past Accepting new patients
Henry Ford Health Genesys Hospital Past Accepting new patients

Locations

1460 N Center Rd
Burton, MI 48509
Phone (810) 424-2011

1 Hurley Plz
Flint, MI 48503
Phone (810) 257-9000

401 S Ballenger Hwy
Flint, MI 48532
Phone (810) 342-1000

420 S Saginaw St
Flint, MI 48502
Phone (810) 232-3522

1 Genesys Pkwy
Grand Blanc, MI 48439
Phone (810) 606-5733

1 Genesys Pkwy
#4626
Grand Blanc, MI 48439
Phone (810) 606-6372

1 Genesys Pkwy
Ste 3452
Grand Blanc, MI 48439
Phone (248) 849-2600

3399 Pollock Rd
Ste A
Grand Blanc, MI 48439
Phone (810) 606-7550

4620 Genesys Pkwy
Grand Blanc, MI 48439
Phone (810) 606-7200

5445 Ali Dr
Dept 300
Grand Blanc, MI 48439

7057 N Clio Rd
Mount Morris, MI 48458
Phone (810) 564-2555

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/8209/brand/5/csg/21/fhir/r4
  • Direct secure messaging: jcarr198405@direct.hfhs.org

Organizations & group practices 11

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1426723200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1620950400000",
    "number": "1861886665",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4620 GENESYS PKWY",
            "city": "GRAND BLANC",
            "state": "MI",
            "postal_code": "484398067",
            "telephone_number": "810-606-7190"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4620 GENESYS PKWY",
            "city": "GRAND BLANC",
            "state": "MI",
            "postal_code": "484398067",
            "telephone_number": "810-606-7190"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CARR",
        "first_name": "JOHN",
        "middle_name": "AUSTIN",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-03-19",
        "last_updated": "2021-05-14",
        "certification_date": "2021-05-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MI",
            "license": "5101024656",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "johncarr@migra.allscriptsdirect.net",
            "affiliation": "N",
            "address_1": "4620 Genesys Pkwy",
            "city": "Grand Blanc",
            "state": "MI",
            "country_code": "US",
            "postal_code": "484398067",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Grand Blanc, MI

Sources for this page

Verify at the official NPI Registry.