MRS. MICHELLE DIANE WILLIS APRN-CNP
NPI 1639060171
Nurse Practitioner - Family in Chickasha, OK
About Mrs. Michelle Diane Willis Aprn-cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MICHELLE DIANE WILLIS APRN-CNP (NPI 1639060171) is an individual family provider in Chickasha, Oklahoma, licensed in Oklahoma (224385) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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 and accepts Medicare assignment
Mrs. Michelle Diane Willis Aprn-cnp 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73018 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHICKASHA, OK 73018
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 Michelle Willis's NPI number?
The NPI number for Michelle Willis is 1639060171. It was assigned to this individual provider in the NPPES registry on July 14, 2025. The provider is also known as Michelle Diane Wilson.
Where is Michelle Willis located?
Michelle Willis practices at 411 W Grand Ave, Chickasha, OK 73018. The listed phone number is (405) 224-0053.
What is Michelle Willis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Michelle Willis enrolled in Medicare?
Yes. Michelle Willis 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.
What insurance does Michelle Willis accept?
Health plans from Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 1 other insurer list Michelle Willis 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 Michelle Willis was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Mrs. Michelle Diane Willis, APRN-CNP · NPI 1639060171
Family physician in Chickasha, Oklahoma. Individual provider, active in the CMS NPPES registry since July 14, 2025.
## Identity
- **NPI:** 1639060171 (Entity type: Individual)
- **Enumerated:** July 14, 2025
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 224385 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 411 W GRAND AVE, Chickasha, OK 73018-5862
- **Phone:** (405) 224-0053
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** July 14, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1639060171) · Data from the CMS NPPES public registry.