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QUESTCARE MATRIX, PLLC
NPI 1629524665
Internal Medicine in Houston, TX

Active since August 30, 2016
14100 KARISSA CT, HOUSTON, TX 77049(713) 340-5200 Get Directions Write a Review

NPPES record last updated: January 14, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 29, 2023, Sep 17, 2019, Aug 30, 2016 (3 updates tracked since 2016).

About Questcare Matrix, Pllc NPPES

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

QUESTCARE MATRIX, PLLC (NPI 1629524665) is a healthcare organization registered as an internal medicine in Houston, Texas and active in the NPI registry since August 2016. The organization lists Karen Vaughn, Officer, as its authorized official.

NPPES Registry Identity

NPI1629524665
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameQUESTCARE MATRIX, PLLC
Location Address14100 KARISSA CTHouston, TX 77049-3866
Mailing AddressPo Box 678212Dallas, TX 75267-8212 · Fax (484) 342-5201
Phone(713) 340-5200
Organization SubpartNo
Authorized OfficialKaren VaughnOfficer · (404) 450-4684
Enumeration DateAugust 30, 2016
Last NPPES UpdateJanuary 14, 20253 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2025
✔ NPI 1629524665 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
14100 KARISSA CT, Houston, TX 77049
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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

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

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GEO-ANNA QUINTANILLA HIRSHENBAUM PHD
Psychologist (Clinical)
14100 KARISSA CT
HOUSTON, TX 77049
Harris County (210) 615-3483
LIBERTY COUNTY HOSPITAL DISTRICT NO 1
Skilled Nursing Facility
14100 KARISSA CT
HOUSTON, TX 77049
Harris County (713) 340-5200

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 Questcare Matrix, PLLC's NPI number?

The NPI number for Questcare Matrix, PLLC is 1629524665. It was assigned to this organization in the NPPES registry on August 30, 2016.

Where is Questcare Matrix, PLLC located?

Questcare Matrix, PLLC is located at 14100 Karissa Ct, Houston, TX 77049. The listed phone number is (713) 340-5200.

What is Questcare Matrix, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

What insurance does Questcare Matrix, PLLC accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Questcare Matrix, 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 Questcare Matrix, PLLC was last updated on January 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.