CLIA lab
CLIA 45D2135593: Wallis Dermatology Associates, PLLC
Marshall, TX. Certificate and address details from the CMS Provider of Services file for clinical laboratories.
CLIA number 45D2135593 belongs to Wallis Dermatology Associates, PLLC in Marshall, TX.
Certificate for Provider-Performed Microscopy Procedures, effective August 7, 2025, expires August 6, 2027.
Active in the CMS Provider of Services file posted October 16, 2026.
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
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Certificate
- Certificate type
- Certificate for Provider-Performed Microscopy Procedures
- Certificate effective
- August 7, 2025
- Certificate expiration
- August 6, 2027
- Status in the CMS file
- Active (termination code 00)
- Original participation date
- August 24, 2017
- Facility type
- Physician office
- Ownership (control type)
- Proprietary
- Lab classification
- CLIA laboratory
- Directly affiliated labs
- 3
Source: CMS Provider of Services File, Clinical Laboratories (CLIA), as of October 16, 2026. Publisher page
Lab and contact
- CLIA number
- 45D2135593
- Lab name
- Wallis Dermatology Associates, PLLC
- Address
- 1900 S Washington, Suite E, Marshall, TX 75670
- Phone
- (903) 503-7330
- Fax
- (903) 503-7336
Annual test volume the lab reported
- Waived tests
- 50
- Provider-performed microscopy tests
- 86
- Total
- 136
Volumes are what the lab reported to CMS on its CMS-116 application, as carried in the file.
Affiliated CLIA numbers
Other labs in Marshall, TX
- Ancor Health Center-MarshallCertificate of Waiver, Physician office45D2268335
- B&D Healthcare Solutions, PLLCCertificate of Waiver, Other practitioner45D2260142
- Christus Good Shepherd Medical CenterCertificate of Waiver, Physician office45D0483025
- Christus Good Shepherd Medical CenterCertificate of Waiver, Physician office45D2021910
- Christus Good Shepherd Medical CenterCertificate of Waiver, Ancillary test site45D2159497
- Christus Good Shepherd Medical Center MarshallCertificate of Accreditation, Hospital45D0482986
- Christus Trinity Clinic- Marshall Ob-GynCertificate of Waiver, Other45D2186781
- Clinica Hispana Marshall LLCCertificate of Waiver, Physician office45D2250399
- Diagnostic Clinic of Longview-Marshall ClinicCertificate of Waiver, Physician office45D2258858
- East Texas Border HealthCertificate of Waiver, Federally qualified health center45D2209757
Related
Questions
What is the CLIA number for Wallis Dermatology Associates, PLLC in Marshall?
45D2135593, per the CMS Provider of Services file posted October 16, 2026.
What CLIA certificate does Wallis Dermatology Associates, PLLC hold?
A Certificate for Provider-Performed Microscopy Procedures, according to the CMS file.
When does CLIA 45D2135593 expire?
The CMS file lists August 6, 2027 as the certificate expiration date; the certificate took effect August 7, 2025.