MRS. DENISE WILLIAMS MSN, APRN, FNP-C
NPI 1316461726
Nurse Practitioner - Family in Dayton, TN
About Mrs. Denise Williams Msn, Aprn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. DENISE WILLIAMS MSN, APRN, FNP-C (NPI 1316461726) is an individual family provider in Dayton, Tennessee, licensed in Tennessee (22835) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Mrs. Denise Williams Msn, Aprn, Fnp-c 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 Reassignment
Medicare enrollment records show Denise Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Morrison, TN 37357
- Reassigned Medicare billing, Tennessee enrollment
- 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 37321 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 8
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 Denise Williams's NPI number?
The NPI number for Denise Williams is 1316461726. It was assigned to this individual provider in the NPPES registry on July 27, 2017.
Where is Denise Williams located?
Denise Williams practices at 4589 Rhea County Hwy, Dayton, TN 37321. The listed phone number is (423) 428-9550.
What is Denise Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Denise Williams enrolled in Medicare?
Yes. Denise Williams 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 organization bills Medicare for Denise Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denise Williams reassigns Medicare benefits to Generations Health Association, Inc. (Morrison, TN). 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 Denise Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Denise Williams accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 1 other insurer list Denise Williams 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 Denise Williams was last updated on April 15, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Mrs. Denise Williams, MSN, APRN, FNP-C · NPI 1316461726
Family physician in Dayton, Tennessee. Individual provider, active in the CMS NPPES registry since July 27, 2017.
## Identity
- **NPI:** 1316461726 (Entity type: Individual)
- **Enumerated:** July 27, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 22835 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 4589 RHEA COUNTY HWY, Dayton, TN 37321-6076
- **Phone:** (423) 428-9550
## 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:** Generations Health Association, Inc. (NPI 1245212380, Morrison, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** April 15, 2022
- **Other identifiers:** Medicaid 1316461726 (SC)
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Source: [NPI Profile](https://npiprofile.com/npi/1316461726) · Data from the CMS NPPES public registry.