HARMONY MEDICAL CLINIC
NPI 1144493859
Internal Medicine in Houston, TX

Q: What is Harmony Physicians Associates, PA's NPI number?

The NPI number for Harmony Physicians Associates, PA is 1144493859. It was assigned to this organization in the NPPES registry on April 3, 2008. The provider is doing business as Harmony Medical Clinic.

Q: What is Harmony Physicians Associates, PA's specialty?

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

Active since April 03, 2008CLIA 45D2123439 · Waiver

8200 WILCREST DR, SUITE 9, HOUSTON, TX 77072(281) 530-0300 Get Directions Write a Review

NPPES record last updated: October 7, 2008. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Harmony Medical Clinic NPPES

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

HARMONY MEDICAL CLINIC (NPI 1144493859) is a healthcare organization registered as an internal medicine in Houston, Texas and active in the NPI registry since April 2008. The organization holds a CLIA Waiver certificate valid through December 19, 2026 and lists Khanh Pc Nguyen, President/director, as its authorized official.

NPPES Registry Identity

NPI1144493859

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameHARMONY PHYSICIANS ASSOCIATES, PA

Location Address8200 WILCREST DR, SUITE 9Houston, TX 77072-4315

Mailing Address8200 Wilcrest Dr, Suite 9Houston, TX 77072-4315 · (281) 530-0300

Phone(281) 530-0300

Organization SubpartNo

Authorized OfficialKhanh Pc NguyenPresident/director · (281) 530-0300

Enumeration DateApril 3, 2008

Last NPPES UpdateOctober 7, 2008

✔ NPI 1144493859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in TX · M1976

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.

8200 WILCREST DR, Houston, TX 77072

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Other Names 1

Doing Business AsHarmony Medical Clinic

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harmony Medical Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date

StateTexasEnrollment IDO20080731000394Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026

Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Harmony Medical Clinic, which bills Medicare for the services this clinician delivers.

Clinician (1)

Khanh Nguyen, MD

Internal Medicine

NPI 1003803974

10701 VINTAGE PRESERVE
Houston, TX 77070

(713) 442-0000

✔ PECOS✔ Accepts Medicare21 mi

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 45D2123439

Harmony Medical Clinic · Houston, TX

Active · expires Dec 19, 2026

CLIA Number45D2123439

Laboratory TypePhysician Office

Certificate Effective DateDecember 20, 2024

Certificate Expiration DateDecember 19, 2026

Laboratory DirectorKhanh Nguyen

Laboratory Phone(281) 530-0300

Laboratory LocationHarmony Medical Clinic10839 Bellaire Blvd, Suite C, Houston, TX 77072

CLIA data matches this NPI record on: 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 Harmony Physicians Associates, PA's NPI number?

The NPI number for Harmony Physicians Associates, PA is 1144493859. It was assigned to this organization in the NPPES registry on April 3, 2008. The provider is doing business as Harmony Medical Clinic.

Where is Harmony Physicians Associates, PA located?

Harmony Physicians Associates, PA is located at 8200 Wilcrest Dr Suite 9, Houston, TX 77072. The listed phone number is (281) 530-0300.

What is Harmony Physicians Associates, PA's specialty?

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

Is Harmony Physicians Associates, PA enrolled in Medicare?

Yes. Harmony Physicians Associates, PA is registered in the Medicare PECOS enrollment system.

When is Harmony Physicians Associates, PA's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Harmony Physicians Associates, PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Harmony Physicians Associates, PA. 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 Harmony Physicians Associates, PA hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2123439) is associated with this NPI, valid through December 19, 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 Harmony Physicians Associates, PA was last updated on October 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.