1. Home
  2. Directory
  3. Michigan
  4. Grand Blanc
  5. Nurse Practitioner
  6. NPI Profile

HEATHER MARIE WALKER NP
NPI 1164885448
Nurse Practitioner in Grand Blanc, MI

Active since April 03, 2016PECOS Enrolled
1537 E HILL RD STE 400, GRAND BLANC, MI 48439(810) 333-7309 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 18, 2026, Sep 28, 2022, Aug 23, 2016 and 1 more (4 updates tracked since 2016).

About Heather Marie Walker Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HEATHER MARIE WALKER NP (NPI 1164885448) is an individual nurse practitioner in Grand Blanc, Michigan, licensed in Michigan (4704249629) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164885448
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameHEATHER MARIE WALKERCredential: NP
Location Address1537 E HILL RD STE 400Grand Blanc, MI 48439-5190
Mailing Address1537 E Hill Rd Ste 400Grand Blanc, MI 48439-5190 · (810) 333-7309
Phone(810) 333-7309
Sole ProprietorNo
Enumeration DateApril 3, 2016
Last NPPES UpdateAugust 18, 20264 updates tracked since enumeration
NPPES CertifiedAugust 18, 2026
✔ NPI 1164885448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in MI · 4704249629
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License 4704249629 (MI)
1537 E HILL RD STE 400, Grand Blanc, MI 48439
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Heather Marie Walker Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Heather Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Personalized Family Care Plc
Same address
Family Medicine
1537 E HILL RD STE 400
Grand Blanc, MI 48439
  • Reassigned Medicare billing, Michigan enrollment
  • 4 clinicians in this Medicare group
NPI 1346831468 (810) 333-7309

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48439 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.74 typical visit price
range $54.34 – $166.68
Typical copayment $21.18 (range $13.58 – $41.67)
Most-billed visit code 99203
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PERSONALIZED FAMILY CARE PLC
Family Medicine
1537 E HILL RD STE 400
GRAND BLANC, MI 48439
Genesee County (810) 333-7309
CENTER FOR HEALING
Family Medicine
1537 E HILL RD STE 400
GRAND BLANC, MI 48439
Genesee County (810) 333-7309
INTEGRATIVE URGENT CARE PC
Clinic/Center (Urgent Care)
1537 E HILL RD STE 400
GRAND BLANC, MI 48439
Genesee County (810) 333-7309

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Heather Walker's NPI number?

The NPI number for Heather Walker is 1164885448. It was assigned to this individual provider in the NPPES registry on April 3, 2016.

Where is Heather Walker located?

Heather Walker practices at 1537 E Hill Rd Ste 400, Grand Blanc, MI 48439. The listed phone number is (810) 333-7309.

What is Heather Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Heather Walker enrolled in Medicare?

Yes. Heather Walker is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Heather Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Heather Walker reassigns Medicare benefits to Personalized Family Care Plc (Grand Blanc, MI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Heather Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Heather Walker accept?

Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Heather Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Heather Walker was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.