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

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

Active since August 11, 2023PECOS Enrolled
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: August 23, 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 and maintains a secondary practice location in Nashville.

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
Sole ProprietorNo
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

Secondary Practice Location 1

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Kathryn Haley Williamson Msw, Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

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.

Family Medicine
3841 GREEN HILLS VILLAGE DR, SUITE 410
NASHVILLE, TN 37215
Counselor (School)
3841 GREEN HILLS VILLAGE DR
NASHVILLE, TN 37215
Counselor (Mental Health)
3841 GREEN HILLS VILLAGE DR, 3000-C
NASHVILLE, TN 37215
Counselor (School)
3841 GREEN HILLS VILLAGE DR
NASHVILLE, TN 37215
Counselor (Mental Health)
3841 GREEN HILLS VILLAGE DR, SUITE 3000 C
NASHVILLE, TN 37215
Counselor (Mental Health)
3841 GREEN HILLS VILLAGE DR
NASHVILLE, TN 37215
Counselor (School)
3841 GREEN HILLS VILLAGE DR
NASHVILLE, TN 37215
Audiologist
3841 GREEN HILLS VILLAGE DR, STE 200
NASHVILLE, TN 37215

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 enrollment system.

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 28 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.