Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ENDOCRINOLOGY CONSULTANTS, PLLC
NPI 1073479721
Internal Medicine - Endocrinology, Diabetes & Metabolism in Tomball, TX

Active since December 26, 2025CLIA 45D2344261 · Waiver
425 HOLDERRIETH BLVD STE 207, TOMBALL, TX 77375(281) 826-1684 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 12, 2026, Mar 17, 2026, Mar 11, 2026 and 1 more (4 updates tracked since 2025).

About Endocrinology Consultants, Pllc NPPES

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

ENDOCRINOLOGY CONSULTANTS, PLLC (NPI 1073479721) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Tomball, Texas and active in the NPI registry since December 2025. The organization holds a CLIA Waiver certificate valid through May 19, 2028 and lists Phenu V Zachariah, President/ Managing Member, as its authorized official.

NPPES Registry Identity

NPI1073479721
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameENDOCRINOLOGY CONSULTANTS, PLLC
Location Address425 HOLDERRIETH BLVD STE 207Tomball, TX 77375-4552
Mailing AddressPo Box 42384Belfast, ME 04915-1275 · (281) 766-3636 · Fax (833) 764-6128
Organization SubpartNo
Authorized OfficialPhenu V ZachariahPresident/ Managing Member · (312) 539-2087
Enumeration DateDecember 26, 2025
Last NPPES UpdateOctober 12, 20264 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1073479721 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
Also ListedInternal Medicine · Obesity MedicineTaxonomy 207RB0002X
425 HOLDERRIETH BLVD STE 207, Tomball, TX 77375

Accepted 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)

Endocrinology Consultants, 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 Endocrinology Consultants, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Endocrinology
NPI 1386838340
425 HOLDERRIETH BLVD STE 207
Tomball, TX 77375
(713) 347-8843
✔ 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 Waiver 45D2344261

Endocrinology Consultants, PLLC · Tomball, TX
Active · expires May 19, 2028
CLIA Number45D2344261
Laboratory TypePhysician Office
Certificate Effective DateMay 20, 2026
Certificate Expiration DateMay 19, 2028
Laboratory DirectorPhenu Zachariah
Laboratory Phone(281) 826-1684
Laboratory LocationEndocrinology Consultants, PLLC425 Holderrieth Blvd, Suite 207, Tomball, TX 77375
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Endocrinology Consultants, PLLC's NPI number?

The NPI number for Endocrinology Consultants, PLLC is 1073479721. It was assigned to this organization in the NPPES registry on December 26, 2025.

Where is Endocrinology Consultants, PLLC located?

Endocrinology Consultants, PLLC is located at 425 Holderrieth Blvd Ste 207, Tomball, TX 77375. The listed phone number is (281) 826-1684.

What is Endocrinology Consultants, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Endocrinology Consultants, PLLC enrolled in Medicare?

Yes. Endocrinology Consultants, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Endocrinology Consultants, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Endocrinology) reassigns their Medicare billing to Endocrinology Consultants, 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 Endocrinology Consultants, PLLC hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2344261) is associated with this NPI, valid through May 19, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Endocrinology Consultants, PLLC accept?

Health plans from Blue Cross and Blue Shield of Texas list Endocrinology Consultants, 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 Endocrinology Consultants, PLLC was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.