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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ZSANETT P WILLIAMS DNP, PMHNP-BC
NPI 1457951576
Nurse Practitioner - Psychiatric/Mental Health in Chattanooga, TN

Active since October 28, 2020PECOS EnrolledAccepts Medicare Assignment
615 MCCALLIE AVE, CHATTANOOGA, TN 37403(423) 425-4438(423) 425-5527 Get Directions Write a Review

NPPES record last updated: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 30, 2026, Jan 11, 2021, Dec 10, 2020 and 1 more (4 updates tracked since 2020).

About Zsanett P Williams Dnp, Pmhnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ZSANETT P WILLIAMS DNP, PMHNP-BC (NPI 1457951576) is an individual psychiatric/mental health provider in Chattanooga, Tennessee, licensed in Tennessee (28204) and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1457951576
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameZSANETT P WILLIAMSCredential: DNP, PMHNP-BC
Location Address615 MCCALLIE AVEChattanooga, TN 37403-2504
Mailing Address615 Mccallie Ave # C307Chattanooga, TN 37403-2504 · (423) 425-4438 · Fax (423) 425-5527
Phone(423) 425-4438
Fax(423) 425-5527
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateOctober 28, 2020
Last NPPES UpdateSeptember 30, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 30, 2026
✔ NPI 1457951576 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in TN · 28204
615 MCCALLIE AVE, Chattanooga, TN 37403
Open in Google Maps ↗

Other Names 1

Former Name (1)Zsanett Peter Msn, Pmhnp-bc

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare.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

Zsanett P Williams Dnp, 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.

PECOS PAC ID6002303930
PECOS Enrollment IDI20251014004169
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Zsanett Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Rolling Hills Hospital LLC
104 mi
Psychiatry
2014 QUAIL HOLLOW CIR
Franklin, TN 37067
  • Reassigned Medicare billing, Tennessee enrollment
  • 29 clinicians in this Medicare group
NPI 1922240688 (615) 628-5700

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 37403 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

ANDREW WILSON
Specialist/Technologist (Athletic Trainer)
615 MCCALLIE AVE
CHATTANOOGA, TN 37403
Hamilton County (423) 425-4111
SARAH HIXSON
Registered Nurse
615 MCCALLIE AVE
CHATTANOOGA, TN 37403
Hamilton County (423) 425-4111
GARRETT PEEK
Nurse Anesthetist, Certified Registered
615 MCCALLIE AVE
CHATTANOOGA, TN 37403
Hamilton County (850) 221-0974
MADISON MORO
Student in an Organized Health Care Education/Training Program
615 MCCALLIE AVE
CHATTANOOGA, TN 37403
Hamilton County (423) 425-4111
MR. LEVI DAKOTA GRACE
Specialist/Technologist (Athletic Trainer)
615 MCCALLIE AVE
CHATTANOOGA, TN 37403
Hamilton County (423) 425-4111
SYDNEY JADE MATYCZYNSKI
Student in an Organized Health Care Education/Training Program
615 MCCALLIE AVE
CHATTANOOGA, TN 37403
Hamilton County (423) 425-4644
RAUL EDUARDO CARDONA
Student in an Organized Health Care Education/Training Program
615 MCCALLIE AVE
CHATTANOOGA, TN 37403
Hamilton County (423) 637-7794
MELANIE RAE SCHAEFER
Student in an Organized Health Care Education/Training Program
615 MCCALLIE AVE
CHATTANOOGA, TN 37403
Hamilton County (423) 425-4111

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 Zsanett Williams's NPI number?

The NPI number for Zsanett Williams is 1457951576. It was assigned to this individual provider in the NPPES registry on October 28, 2020. The provider is also known as Zsanett Peter Msn, Pmhnp-Bc.

Where is Zsanett Williams located?

Zsanett Williams practices at 615 Mccallie Ave, Chattanooga, TN 37403. The listed phone number is (423) 425-4438.

What is Zsanett Williams's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Zsanett Williams enrolled in Medicare?

Yes. Zsanett 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 Zsanett Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Zsanett Williams reassigns Medicare benefits to Rolling Hills Hospital LLC (Franklin, 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 Zsanett Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Zsanett Williams accept?

Health plans from Cigna Healthcare list Zsanett 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 Zsanett Williams was last updated on September 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.