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HEART OF TEXAS PEDIATRICS
NPI 1437183217
Pediatrics in Waco, TX

Active since July 10, 2006CLIA 45D1031438 · Waiver
405 LONDONDERRY DR, STE 201, WACO, TX 76712(254) 399-8364(254) 399-9116 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Heart Of Texas Pediatrics NPPES

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

HEART OF TEXAS PEDIATRICS (NPI 1437183217) is a healthcare organization registered as a pediatrics in Waco, Texas and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through September 29, 2026 and lists Stephen S Chakmakjian, Owner, as its authorized official.

NPPES Registry Identity

NPI1437183217
Entity TypeOrganization
Primary Taxonomy208000000X
Legal Business NameHEART OF TEXAS PEDIATRICS
Location Address405 LONDONDERRY DR, STE 201Waco, TX 76712-7924
Mailing AddressPo Box 938Killeen, TX 76540-0938 · (254) 634-6999 · Fax (254) 200-4090
Phone(254) 399-8364
Fax(254) 399-9116
Organization SubpartNo
Authorized OfficialStephen S ChakmakjianOwner · (254) 399-8364
Enumeration DateJuly 10, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1437183217 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
405 LONDONDERRY DR, Waco, TX 76712
Open in Google Maps ↗

Other Identifiers 1

Other0070LXTX · Blue Cross Blue Shield

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

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 Waiver 45D1031438

Heart Of Texas Pediatrics, PA William R Nesmith MD & Stephen S Chakmakjian MD · Waco, TX
Active · expires Sep 29, 2026
CLIA Number45D1031438
Laboratory TypePhysician Office
Certificate Effective DateSeptember 30, 2024
Certificate Expiration DateSeptember 29, 2026
Laboratory DirectorDr. Stephen Chakmakjian
Laboratory Phone(254) 399-8364
Laboratory LocationHeart Of Texas Pediatrics, PA William R Nesmith MD & Stephen S Chakmakjian MD601 West Highway 6, Suite 102, Waco, TX 76710
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

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

MR. JOSE W GALEANO MD
Specialist
405 LONDONDERRY DR, STE 204
WACO, TX 76712
McLennan County (254) 756-7474
MICHAEL P TEICHELMANN MD PA
Anesthesiology
405 LONDONDERRY DR, SUITE 105
WACO, TX 76712
McLennan County (254) 776-0266
GARY W FISCHER, MD PA
Anesthesiology
405 LONDONDERRY DR, SUITE 105
WACO, TX 76712
McLennan County (254) 776-0266
CHRISTOPHER D GREENER MD PA
Anesthesiology
405 LONDONDERRY DR, SUITE 105
WACO, TX 76712
McLennan County (254) 776-0266
STEPHEN G HOWLETT MD
Psychiatry & Neurology (Neurology)
405 LONDONDERRY DR, SUITE 301B
WACO, TX 76712
McLennan County (254) 756-6875
MID TEX ANESTHESIA ASSOCIATES, PA
Anesthesiology
405 LONDONDERRY DR, SUITE 105
WACO, TX 76712
McLennan County (254) 776-0266
KIMBERLY CEYANES PA-C
Physician Assistant
405 LONDONDERRY DR, SUITE 310
WACO, TX 76712
McLennan County (254) 562-2727
CASEY D HECTOR MD PA
Anesthesiology
405 LONDONDERRY DR, SUITE 105
WACO, TX 76712
McLennan County (254) 776-0266

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 Heart Of Texas Pediatrics's NPI number?

The NPI number for Heart Of Texas Pediatrics is 1437183217. It was assigned to this organization in the NPPES registry on July 10, 2006.

Where is Heart Of Texas Pediatrics located?

Heart Of Texas Pediatrics is located at 405 Londonderry Dr Ste 201, Waco, TX 76712. The listed phone number is (254) 399-8364.

What is Heart Of Texas Pediatrics's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Does Heart Of Texas Pediatrics hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D1031438) is associated with this NPI, valid through September 29, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Heart Of Texas Pediatrics was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.