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THOMAS WILLIAM WALSH LCSW, LISW-CP
NPI 1528114683
Social Worker - Clinical in Charleston, SC

Active since January 25, 2007PECOS EnrolledAccepts Medicare Assignment
2100 CHARLIE HALL BOULEVARD, CHARLESTON, SC 29414(843) 852-4100(843) 573-2393 Get Directions Write a Review

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

About Thomas William Walsh Lcsw, Lisw-cp NPPES

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

THOMAS WILLIAM WALSH LCSW, LISW-CP (NPI 1528114683) is an individual clinical provider in Charleston, South Carolina, licensed in South Carolina (10791) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1998).

NPPES Registry Identity

NPI1528114683
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameTHOMAS WILLIAM WALSHCredential: LCSW, LISW-CP
Location Address2100 CHARLIE HALL BOULEVARDCharleston, SC 29414-5832
Mailing Address2100 Charlie Hall BlvdCharleston, SC 29414-5832 · (843) 852-4100 · Fax (843) 573-2393
Phone(843) 852-4100
Fax(843) 573-2393
Sole ProprietorNo
Medical School CMSOtherGraduated 1998
Enumeration DateJanuary 25, 2007
Last NPPES UpdateJanuary 30, 2026
NPPES CertifiedJanuary 30, 2026
✔ NPI 1528114683 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 SC · 10791
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.
2100 CHARLIE HALL BOULEVARD, Charleston, SC 29414
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Other Identifiers 1

Medicaid1760596480SC

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

Thomas William Walsh Lcsw, Lisw-cp 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 ID1850306408
PECOS Enrollment IDI20150129002461
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 Thomas Walsh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

South Carolina Dept Of Mental Health Accounting Office
4.8 mi
Community/Behavioral Health
3685 RIVERS AVE STE 302
North Charleston, SC 29405
  • Reassigned Medicare billing, South Carolina enrollment
  • 42 clinicians in this Medicare group
NPI 1073320370 (843) 852-4100

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 29414 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 $53.57 – $163.84
Typical copayment $0.00 (range $13.39 – $40.96)
Most-billed visit code NA
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
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.

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 Thomas Walsh's NPI number?

The NPI number for Thomas Walsh is 1528114683. It was assigned to this individual provider in the NPPES registry on January 25, 2007.

Where is Thomas Walsh located?

Thomas Walsh practices at 2100 Charlie Hall Boulevard, Charleston, SC 29414. The listed phone number is (843) 852-4100.

What is Thomas Walsh's specialty?

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

Is Thomas Walsh enrolled in Medicare?

Yes. Thomas Walsh 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 Thomas Walsh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Walsh reassigns Medicare benefits to South Carolina Dept Of Mental Health Accounting Office (North Charleston, SC). 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 Thomas Walsh'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 Thomas Walsh was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.