WILLIAM STANTON DAVIS PMHNP-BC
NPI 1659581270
Nurse Practitioner in Paw Paw, MI
About William Stanton Davis Pmhnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM STANTON DAVIS PMHNP-BC (NPI 1659581270) is an individual nurse practitioner in Paw Paw, Michigan, licensed in Michigan (4704211030) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2011).
NPPES Registry Identity
Specialties & Licenses 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
William Stanton Davis Pmhnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show William Davis reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Paw Paw, MI 49079
- Reassigned Medicare billing, Michigan enrollment
- 34 clinicians in this Medicare group
Portage, MI 49024
- Reassigned Medicare billing, Michigan enrollment
- 465 clinicians in this Medicare group
Dowagiac, MI 49047
- Reassigned Medicare billing, Michigan enrollment
- Medicare enrollment name: Ascension Borgess Lee Hospital
- 37 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49079 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Davis's NPI number?
The NPI number for William Davis is 1659581270. It was assigned to this individual provider in the NPPES registry on May 23, 2007.
Where is William Davis located?
William Davis practices at 801 Hazen St Ste C, Paw Paw, MI 49079. The listed phone number is (269) 655-3348.
What is William Davis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is William Davis enrolled in Medicare?
Yes. William Davis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for William Davis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Davis reassigns Medicare benefits to 3 organizations: Van Buren Community Mental Health Authority (Paw Paw, MI), Ascension Medical Group Promed (Portage, MI) and Beacon Dowagiac Inc (Dowagiac, MI). Each 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 Davis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Davis accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company, Priority Health and UnitedHealthcare list William Davis 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 William Davis was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# William Stanton Davis, PMHNP-BC · NPI 1659581270
Nurse Practitioner physician in Paw Paw, Michigan. Individual provider, active in the CMS NPPES registry since May 23, 2007.
## Identity
- **NPI:** 1659581270 (Entity type: Individual)
- **Enumerated:** May 23, 2007
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** 4704211030 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 HAZEN ST STE C, Paw Paw, MI 49079-2008
- **Phone:** (269) 655-3348 · **Fax:** (269) 657-6902
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Van Buren Community Mental Health Authority (NPI 1003878554, Paw Paw, MI); Ascension Medical Group Promed (NPI 1063542165, Portage, MI); Beacon Dowagiac Inc (NPI 1194717504, Dowagiac, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** February 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1659581270) · Data from the CMS NPPES public registry.