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

DR. HEATHER CASTILE FNP-BC
NPI 1881301489
Nurse Practitioner - Family in Saginaw, MI

Active since November 02, 2022PECOS Enrolled
4760 FASHION SQUARE BLVD STE L-1, SAGINAW, MI 48604(989) 282-4003(888) 491-7220 Get Directions Write a Review

NPPES record last updated: July 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Heather Castile Fnp-bc NPPES

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

DR. HEATHER CASTILE FNP-BC (NPI 1881301489) is an individual family provider in Saginaw, Michigan, licensed in Michigan (4704326730) and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881301489
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDR. HEATHER CASTILECredential: FNP-BC
Location Address4760 FASHION SQUARE BLVD STE L-1Saginaw, MI 48604-2620
Mailing Address801 Rosehill RdJackson, MI 49202-1762 · (517) 212-2008 · Fax (517) 212-9023
Fax(888) 491-7220
Sole ProprietorYes
Enumeration DateNovember 2, 2022
Last NPPES UpdateJuly 29, 2026
NPPES CertifiedJuly 29, 2026
NPI 1881301489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MI · 4704326730
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 4704326730 (MI)
4760 FASHION SQUARE BLVD STE L-1, Saginaw, MI 48604

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)

Dr. Heather Castile Fnp-bc 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 48604 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 20

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

Nurse Practitioner (Family)
4760 FASHION SQUARE BLVD STE L-1
SAGINAW, MI 48604
Nurse Practitioner
4760 FASHION SQUARE BLVD STE L-1
SAGINAW, MI 48604
Nurse Practitioner (Family)
4760 FASHION SQUARE BLVD STE L-1
SAGINAW, MI 48604
Nurse Practitioner (Family)
4760 FASHION SQUARE BLVD STE L-1
SAGINAW, MI 48604
Nurse Practitioner (Family)
4760 FASHION SQUARE BLVD STE L-1
SAGINAW, MI 48604
Nurse Practitioner (Family)
4760 FASHION SQUARE BLVD STE L-1
SAGINAW, MI 48604
Nurse Practitioner (Gerontology)
4760 FASHION SQUARE BLVD STE L-1
SAGINAW, MI 48604
Family Medicine
4760 FASHION SQUARE BLVD STE L-1
SAGINAW, MI 48604

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 Castile's NPI number?

The NPI number for Heather Castile is 1881301489. It was assigned to this individual provider in the NPPES registry on November 2, 2022.

Where is Heather Castile located?

Heather Castile practices at 4760 Fashion Square Blvd Ste L-1, Saginaw, MI 48604. The listed phone number is (989) 282-4003.

What is Heather Castile's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Heather Castile enrolled in Medicare?

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

What insurance does Heather Castile accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Heather Castile 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 Castile was last updated on July 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.