Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

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: August 23, 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 and maintains a secondary practice location in Flint.

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
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

Secondary Practice Location 1

Location 11140 S Linden Rd, Building AFlint, MI 48532-3437 · Phone (810) 732-3180

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

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.

Family Medicine
1537 E HILL RD STE 400
GRAND BLANC, MI 48439
Family Medicine
1537 E HILL RD STE 400
GRAND BLANC, MI 48439
Clinic/Center (Urgent Care)
1537 E HILL RD STE 400
GRAND BLANC, MI 48439

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.

What insurance does Heather Walker accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company 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 7 days 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.