TRIAS PATHOLOGY DIAGNOSTICS PLLC
NPI 1184296790
Dermatology - Clinical & Laboratory Dermatological Immunology in Houston, TX

Q: What is Trias Pathology Diagnostics PLLC's NPI number?

The NPI number for Trias Pathology Diagnostics PLLC is 1184296790. It was assigned to this organization in the NPPES registry on July 13, 2021.

Q: What is Trias Pathology Diagnostics PLLC's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in Clinical & Laboratory Dermatological Immunology, with taxonomy code 207NI0002X.

Active since July 13, 2021CLIA 45D2278079 · Certificate of Compliance

4550 POST OAK PLACE DR STE 340, HOUSTON, TX 77027(877) 850-6009(855) 919-6009 Get Directions Write a Review

NPPES record last updated: January 20, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 9, 2025, Dec 19, 2024, Jul 13, 2021 (3 updates tracked since 2021).

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About Trias Pathology Diagnostics Pllc NPPES

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

TRIAS PATHOLOGY DIAGNOSTICS PLLC (NPI 1184296790) is a healthcare organization registered as a clinical & laboratory dermatological immunology in Houston, Texas and active in the NPI registry since July 2021. The organization holds a CLIA Certificate of Compliance certificate valid through November 6, 2027 and lists Michael P Sedrak, Dermatopathologist, as its authorized official.

NPPES Registry Identity

NPI1184296790

Entity TypeOrganization

Primary Taxonomy207NI0002X

Legal Business NameTRIAS PATHOLOGY DIAGNOSTICS PLLC

Location Address4550 POST OAK PLACE DR STE 340Houston, TX 77027-3167

Mailing Address4550 Post Oak Place Dr Ste 340Houston, TX 77027-3167 · (877) 850-6009 · Fax (855) 919-6009

Phone(877) 850-6009

Fax(855) 919-6009

Organization SubpartNo

Authorized OfficialMichael P SedrakDermatopathologist · (817) 296-0963

Enumeration DateJuly 13, 2021

Last NPPES UpdateJanuary 20, 20253 updates tracked since enumeration

NPPES CertifiedJanuary 20, 2025

✔ NPI 1184296790 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatology · Clinical & Laboratory Dermatological ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207NI0002X

Definition

A dermatologist who utilizes various specialized laboratory procedures to diagnose disorders characterized by defective responses of the body's immune system. Immunodermatologists also may provide consultation in the management of these disorders and administer specialized forms of therapy for these diseases.

4550 POST OAK PLACE DR STE 340, Houston, TX 77027

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Trias Pathology Diagnostics Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Trias Pathology Diagnostics PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Michael Sedrak, MD

Pathology

NPI 1043539687

4550 POST OAK PLACE DR STE 340
Houston, TX 77027

(877) 850-6009

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Compliance 45D2278079

Trias Pathology Diagnostics · Houston, TX

Active · expires Nov 6, 2027

CLIA Number45D2278079

Laboratory TypeIndependent

Certificate Effective DateNovember 7, 2025

Certificate Expiration DateNovember 6, 2027

Laboratory DirectorMichael P. Sedrak

Laboratory Phone(877) 850-6009

Laboratory LocationTrias Pathology Diagnostics4550 Post Oak Place Ln Suite 340, Houston, TX 77027

CLIA data matches this NPI record on: Name Phone

This certificate is issued to a laboratory after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements.

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 Trias Pathology Diagnostics PLLC's NPI number?

The NPI number for Trias Pathology Diagnostics PLLC is 1184296790. It was assigned to this organization in the NPPES registry on July 13, 2021.

Where is Trias Pathology Diagnostics PLLC located?

Trias Pathology Diagnostics PLLC is located at 4550 Post Oak Place Dr Ste 340, Houston, TX 77027. The listed phone number is (877) 850-6009.

What is Trias Pathology Diagnostics PLLC's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in Clinical & Laboratory Dermatological Immunology, with taxonomy code 207NI0002X.

Is Trias Pathology Diagnostics PLLC enrolled in Medicare?

Yes. Trias Pathology Diagnostics PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Trias Pathology Diagnostics PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Pathology) reassigns their Medicare billing to Trias Pathology Diagnostics PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Trias Pathology Diagnostics PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Compliance (number 45D2278079) is associated with this NPI, valid through November 6, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Trias Pathology Diagnostics PLLC accept?

Health plans from Blue Cross and Blue Shield of Texas list Trias Pathology Diagnostics PLLC 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 Trias Pathology Diagnostics PLLC was last updated on January 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.