WILLIAM HARVEY
NPI 1457947988
Nurse Practitioner - Family in Havre, MT
About William Harvey NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM HARVEY (NPI 1457947988) is an individual family provider in Havre, Montana, licensed in Montana (171235) and active in the NPI registry since December 2020. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William Harvey is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Harvey reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Havre, MT 59501
- Reassigned Medicare billing, Montana enrollment
- 11 clinicians in this Medicare group
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 59501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
HAVRE, MT 59501
HAVRE, MT 59501
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 William Harvey's NPI number?
The NPI number for William Harvey is 1457947988. It was assigned to this individual provider in the NPPES registry on December 18, 2020.
Where is William Harvey located?
William Harvey practices at 521 4th St, Havre, MT 59501. The listed phone number is (406) 395-4305.
What is William Harvey's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is William Harvey enrolled in Medicare?
Yes. William Harvey is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Harvey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Harvey reassigns Medicare benefits to Bullhook Community Health Center, Inc. (Havre, MT). 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 William Harvey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Harvey was last updated on December 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# William Harvey · NPI 1457947988
Family physician in Havre, Montana. Individual provider, active in the CMS NPPES registry since December 18, 2020.
## Identity
- **NPI:** 1457947988 (Entity type: Individual)
- **Enumerated:** December 18, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 171235 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 521 4TH ST, Havre, MT 59501-3649
- **Phone:** (406) 395-4305
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Bullhook Community Health Center, Inc. (NPI 1528258720, Havre, MT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 28, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1457947988) · Data from the CMS NPPES public registry.