Individual provider Active NPI

Heather Marie Walker, NP

  • Nurse Practitioner
  • Grand Blanc, MI
National Provider Identifier
1164885448
Registry record updated Aug 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
4704249629 Issued in MI
Practice address
1537 E Hill Rd Ste 400
Grand Blanc, MI 48439-5190
Phone
(810) 333-7309
NPI assigned
Apr 3, 2016
Last updated
Aug 18, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 18, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 4704249629 MI Primary
Primary Care Nurse Practitioner 363LP2300X 4704249629 MI

Addresses

Primary practice location

1537 E Hill Rd Ste 400
Grand Blanc, MI 48439-5190

Mailing address

1537 E Hill Rd Ste 400
Grand Blanc, MI 48439-5190
Phone (810) 333-7309

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20170315001348 MI Practitioner - Nurse Practitioner 1658656533 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
4704249629MIMDPrimary Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Personalized Family Care PLC CurrentSince Nov 1, 2025 Accepting new patients
Genesys Integrated Group Practice PC Nurse Practitioner PastSince Feb 20, 2019 Accepting new patients

Locations

1537 E Hill Rd
Ste 400
Grand Blanc, MI 48439
Phone (810) 333-7309

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, 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": "1459641600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787011200000",
    "number": "1164885448",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1537 E HILL RD STE 400",
            "city": "GRAND BLANC",
            "state": "MI",
            "postal_code": "484395190",
            "telephone_number": "810-333-7309"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1537 E HILL RD STE 400",
            "city": "GRAND BLANC",
            "state": "MI",
            "postal_code": "484395190",
            "telephone_number": "810-333-7309"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WALKER",
        "first_name": "HEATHER",
        "middle_name": "MARIE",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-03",
        "last_updated": "2026-08-18",
        "certification_date": "2026-08-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MI",
            "license": "4704249629",
            "primary": true
        },
        {
            "code": "363LP2300X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Primary Care",
            "state": "MI",
            "license": "4704249629",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Grand Blanc, MI

Sources for this page

Verify at the official NPI Registry.