CRYSTAL WILLIAMS APN
NPI 1104365469
Nurse Practitioner - Family in Lawrenceburg, TN
About Crystal Williams Apn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CRYSTAL WILLIAMS APN (NPI 1104365469) is an individual family provider in Lawrenceburg, Tennessee, licensed in Tennessee (22271) and active in the NPI registry since February 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2016).
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 and accepts Medicare assignment
Crystal Williams Apn 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 Crystal Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tullahoma, TN 37388
- Reassigned Medicare billing, Tennessee enrollment
- 17 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 4
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 38464 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAWRENCEBURG, TN 38464
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 Crystal Williams's NPI number?
The NPI number for Crystal Williams is 1104365469. It was assigned to this individual provider in the NPPES registry on February 20, 2017.
Where is Crystal Williams located?
Crystal Williams practices at 326 N Locust Ave Suite B, Lawrenceburg, TN 38464. The listed phone number is (931) 762-9797.
What is Crystal Williams's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Crystal Williams enrolled in Medicare?
Yes. Crystal 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 Crystal Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Crystal Williams reassigns Medicare benefits to Community Hospices Of America - Tennessee, LLC (Tullahoma, 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 Crystal Williams'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 Crystal Williams was last updated on November 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Crystal Williams, APN · NPI 1104365469
Family physician in Lawrenceburg, Tennessee. Individual provider, active in the CMS NPPES registry since February 20, 2017.
## Identity
- **NPI:** 1104365469 (Entity type: Individual)
- **Enumerated:** February 20, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 22271 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 326 N LOCUST AVE, SUITE B, Lawrenceburg, TN 38464-3516
- **Phone:** (931) 762-9797 · **Fax:** (931) 762-9798
## 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:** Community Hospices Of America - Tennessee, LLC (NPI 1548710981, Tullahoma, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** November 18, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1104365469) · Data from the CMS NPPES public registry.