Heather Castile, FNP-BC
Family Nurse Practitioner · Saginaw, MI
Heather Castile, FNP-BC is a family nurse practitioner with a practice address in Saginaw, Michigan, and NPI 1881301489, issued on Nov 2, 2022. Check the license (Michigan 4704326730, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Heather Castile
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 4704326730 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4760 Fashion Square Blvd Ste L-1, Saginaw, MI 48604
- Phone
- (989) 282-4003
- Enumerated
- Nov 2, 2022
- Record last updated
- Jul 29, 2026
- Fax
- (888) 491-7220
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,356 in Michigan → Look up another NPI →
Also registered at 4760 Fashion Square Blvd Ste L-1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caitlin Aumann, NPFamily Nurse Practitioner1699140475
- Jennifer Barnhart, AGPCNP-BCGerontology Nurse Practitioner1316429905
- Julia Barrons, NPNurse Practitioner1902281397
- Matthew Basham, NP-CNurse Practitioner1730719139
- Aimee Bellinger, N.P.Family Nurse Practitioner1881944767
- Lana Black, NPFamily Nurse Practitioner1467983346
Verify Heather Castile in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 4704326730Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family nurse practitioner in 2024
44 Medicare Part D claims for 19 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Heather Castile among 5,356 family nurse practitioner records in Michigan
Heather Castile, FNP-BC is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 71% of them.
- NPI issued2022 · 71% of these records are older, 21% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
191 family nurse practitioner records list a practice address in Saginaw
They are 191 of the 6,008 NPPES records with a practice address in Saginaw, and 5,356 family nurse practitioner records in Michigan.
All 5,356 in Michigan → Every provider in Saginaw → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Caitlin Aumann, NPSaginaw, MI 486041699140475
- Aimee Bellinger, N.P.Saginaw, MI 486041881944767
- Lana Black, NPSaginaw, MI 486041467983346
- Molly Bonnington, FNPSaginaw, MI 486041760901904
- Helen Decorte, N.P.Saginaw, MI 486041447258330
- Nicole Felsing, FNP-BCSaginaw, MI 486041508194085
- Richard Herm, FNP-BCSaginaw, MI 486041407285257
- Hall Hewett, FNP-BCSaginaw, MI 486041033501481
Common questions
What is Heather Castile, FNP-BC's NPI number?
Heather Castile, FNP-BC's National Provider Identifier (NPI) is 1881301489, issued on Nov 2, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Heather Castile, FNP-BC located?
The NPPES record lists a practice address at 4760 Fashion Square Blvd Ste L-1, Saginaw, MI, 48604. Phone: (989) 282-4003. Providers update this record themselves, so call before visiting.
How can I verify Heather Castile, FNP-BC's license?
NPPES lists Michigan license number 4704326730, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Heather Castile, FNP-BC prescribe under Medicare Part D?
In 2024, Heather Castile, FNP-BC had 44 Medicare Part D claims for 19 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.