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KATHRYN HALEY WILLIAMSON MSW, LCSW
NPI 1053094474
Social Worker - Clinical in Nashville, TN

Active since August 11, 2023PECOS EnrolledAccepts Medicare Assignment
3841 GREEN HILLS VILLAGE DR, NASHVILLE, TN 37215(931) 820-2542 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 28, 2026, Aug 11, 2023 (2 updates tracked since 2023).

About Kathryn Haley Williamson Msw, Lcsw NPPES

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

KATHRYN HALEY WILLIAMSON MSW, LCSW (NPI 1053094474) is an individual clinical provider in Nashville, Tennessee, licensed in Tennessee (10423) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Nashville, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1053094474
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameKATHRYN HALEY WILLIAMSONCredential: MSW, LCSW
Location Address3841 GREEN HILLS VILLAGE DRNashville, TN 37215-2691
Mailing Address905 Crescent Hill RdNashville, TN 37206-1419 · (931) 820-2542
Phone(931) 820-2542
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateAugust 11, 2023
Last NPPES UpdateJuly 28, 20262 updates tracked since enumeration
NPPES CertifiedJuly 28, 2026
✔ NPI 1053094474 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in TN · 10423
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
3841 GREEN HILLS VILLAGE DR, Nashville, TN 37215
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Secondary Practice Location 1

Location 1220 Athens Way Ste 320Nashville, TN 37228-1311 · Phone (615) 320-1155 · Fax (615) 320-1177

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company.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

Kathryn Haley Williamson Msw, Lcsw 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 ID9335607803
PECOS Enrollment IDI20260814002445
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 Kathryn Williamson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Athena Consulting And Psychological Services, PLLC
6.0 mi
Clinical
220 ATHENS WAY STE 104
Nashville, TN 37228
  • Reassigned Medicare billing, Tennessee enrollment
  • 80 clinicians in this Medicare group
NPI 1336292465 (615) 320-1155

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 37215 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
$0.00 typical visit price
range $52.64 – $160.89
Typical copayment $0.00 (range $13.16 – $40.22)
Most-billed visit code NA
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
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.

DR. THOMAS GENE STRUBLE MD
Family Medicine
3841 GREEN HILLS VILLAGE DR, SUITE 410
NASHVILLE, TN 37215
Davidson County (615) 938-7190
MRS. INGRID KIMBERLY RANSOM L.M.S.W
Counselor (School)
3841 GREEN HILLS VILLAGE DR
NASHVILLE, TN 37215
Davidson County (615) 322-7127
ALLISON GIOVINAZZO
Counselor (Mental Health)
3841 GREEN HILLS VILLAGE DR, 3000-C
NASHVILLE, TN 37215
Davidson County (615) 327-7009
BROOKE ALLEN M.S.S.W.
Counselor (School)
3841 GREEN HILLS VILLAGE DR
NASHVILLE, TN 37215
Davidson County (615) 322-7127
ANNE MARIE SHERMAN MSW
Counselor (Mental Health)
3841 GREEN HILLS VILLAGE DR, SUITE 3000 C
NASHVILLE, TN 37215
Davidson County (615) 327-7127
VICTORIA FURSTENAU
Counselor (Mental Health)
3841 GREEN HILLS VILLAGE DR
NASHVILLE, TN 37215
Davidson County (615) 327-7127
AMANDA EDGERTON MSW
Counselor (School)
3841 GREEN HILLS VILLAGE DR
NASHVILLE, TN 37215
Davidson County (615) 322-7127
MRS. KATHARINE ALENE LANCE AU.D.
Audiologist
3841 GREEN HILLS VILLAGE DR, STE 200
NASHVILLE, TN 37215
Davidson County (612) 322-3000

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 Kathryn Williamson's NPI number?

The NPI number for Kathryn Williamson is 1053094474. It was assigned to this individual provider in the NPPES registry on August 11, 2023.

Where is Kathryn Williamson located?

Kathryn Williamson practices at 3841 Green Hills Village Dr, Nashville, TN 37215. The listed phone number is (931) 820-2542.

What is Kathryn Williamson's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Kathryn Williamson enrolled in Medicare?

Yes. Kathryn Williamson 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 Kathryn Williamson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathryn Williamson reassigns Medicare benefits to Athena Consulting And Psychological Services, PLLC (Nashville, 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 Kathryn Williamson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kathryn Williamson accept?

Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare and Oscar Insurance Company list Kathryn Williamson 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 Kathryn Williamson was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.