S J ASSOCIATED PATHOLOGISTS, PLLC
NPI 1306820030
Pathology - Anatomic Pathology & Clinical Pathology in Houston, TX

Q: What is S J Associated Pathologists, PLLC's NPI number?

The NPI number for S J Associated Pathologists, PLLC is 1306820030. It was assigned to this organization in the NPPES registry on December 6, 2005.

Q: What is S J Associated Pathologists, PLLC's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Active since December 06, 2005

407 E 25TH ST, HOUSTON, TX 77008(713) 543-8808(972) 645-0565 Get Directions Write a Review

NPPES record last updated: February 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 15, 2026, May 2, 2019 (2 updates tracked since 2019).

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About S J Associated Pathologists, Pllc NPPES

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

S J ASSOCIATED PATHOLOGISTS, PLLC (NPI 1306820030) is a healthcare organization registered as an anatomic pathology & clinical pathology in Houston, Texas and active in the NPI registry since December 2005. The organization maintains a secondary practice location in Houston and lists Mhair Dekmezian, Manager, as its authorized official.

NPPES Registry Identity

NPI1306820030

Entity TypeOrganization

Primary Taxonomy207ZP0102X

Legal Business NameS J ASSOCIATED PATHOLOGISTS, PLLC

Location Address407 E 25TH STHouston, TX 77008-2305

Mailing AddressPo Box 420150Houston, TX 77242-0150 · (713) 559-6929 · Fax (713) 559-6928

Phone(713) 543-8808

Fax(972) 645-0565

Organization SubpartNo

Authorized OfficialMhair DekmezianManager · (713) 559-6929

Enumeration DateDecember 6, 2005

Last NPPES UpdateFebruary 9, 20262 updates tracked since enumeration

NPPES CertifiedFebruary 9, 2026

✔ NPI 1306820030 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians

Taxonomy Code207ZP0102X

Definition

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

407 E 25TH ST, Houston, TX 77008

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Secondary Practice Location 1

Location 1510 W Tidwell RdHouston, TX 77091-4339 · Phone (281) 618-8500

Other Identifiers 2

Medicaid121678001TX

OtherCP2715TX · Railroad Medicare

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)

S J Associated Pathologists, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 5 clinicians reassign Medicare billing to S J Associated Pathologists, PLLC, which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (5)

Roupen Dekmezian, M.D.

Pathology

NPI 1285638668

1919 LA BRANCH ST
Houston, TX 77002

(713) 481-3535

✔ PECOS✔ Accepts Medicare4.6 mi

Mhair Dekmezian, MD

Pathology

NPI 1518301613

3732 GLEN HAVEN BLVD
Houston, TX 77025

(713) 568-6263

✔ PECOS✔ Accepts Medicare7.8 mi

Mario Cervantes Vazquez, M.D.

Pathology

NPI 1245234616

22999 HIGHWAY 59 N
Kingwood, TX 77339

(281) 348-8279

✔ PECOS✔ Accepts Medicare19 mi

Vicki Chu, MD

Pathology

NPI 1588972079

6801 EMMETT F LOWRY EXPY
Texas City, TX 77591

(310) 218-8961

✔ PECOS✔ Accepts Medicare37 mi

John Joseph, MD

Pathology

NPI 1003131038

535 E CRESCENT AVE HISTOPATHOLOGY SERVICES, LLC
Ramsey, NJ 07446

(201) 661-7280

✔ PECOS✔ Accepts Medicare1,423 mi

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

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 S J Associated Pathologists, PLLC's NPI number?

The NPI number for S J Associated Pathologists, PLLC is 1306820030. It was assigned to this organization in the NPPES registry on December 6, 2005.

Where is S J Associated Pathologists, PLLC located?

S J Associated Pathologists, PLLC is located at 407 E 25th St, Houston, TX 77008. The listed phone number is (713) 543-8808.

What is S J Associated Pathologists, PLLC's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is S J Associated Pathologists, PLLC enrolled in Medicare?

Yes. S J Associated Pathologists, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through S J Associated Pathologists, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians, all in Pathology, reassign their Medicare billing to S J Associated Pathologists, 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. Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does S J Associated Pathologists, PLLC accept?

Health plans from Blue Cross and Blue Shield of Texas list S J Associated Pathologists, 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 S J Associated Pathologists, PLLC was last updated on February 9, 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.