RANI ANBARASU MD PA
NPI 1831285931
Internal Medicine in Denton, TX

Active since October 05, 2006CLIA Certified · 2 labs
4206 N INTERSTATE 35, DENTON, TX 76207(940) 382-6900(940) 382-1005 Get Directions Write a Review

NPPES record last updated: March 5, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Rani Anbarasu Md Pa NPPES

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

RANI ANBARASU MD PA (NPI 1831285931) is a healthcare organization registered as an internal medicine in Denton, Texas and active in the NPI registry since October 2006. The organization holds 2 active CLIA laboratory certificates, maintains a secondary practice location in Frisco, and lists Rani Anbarasu, President, as its authorized official.

NPPES Registry Identity

NPI1831285931
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameRANI ANBARASU MD PA
Location Address4206 N INTERSTATE 35Denton, TX 76207-3441
Mailing AddressPo Box 2446Coppell, TX 75019-8446 · (940) 382-6900 · Fax (940) 382-1005
Fax(940) 382-1005
Organization SubpartNo
Authorized OfficialRani AnbarasuPresident · (940) 382-6900
Enumeration DateOctober 5, 2006
Last NPPES UpdateMarch 5, 2024
NPPES CertifiedMarch 5, 2024
✔ NPI 1831285931 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 · K9986
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.
4206 N INTERSTATE 35, Denton, TX 76207

Secondary Practice Location 1

Location 12440 Timber Ridge Dr Ste 104Frisco, TX 75034-5052 · Phone (469) 301-2300

Other Identifiers 3

Other000000527VTX · Bcbs Tx
OtherDA2893TX · Palmetto Gba - Railroad
Medicaid160669101TX

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

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)

Rani Anbarasu Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by December 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 IDO20101105000168Non-DME Part B · Clinic/Group PracticeDue dateDecember 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Rani Anbarasu MD PA, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Internal Medicine
NPI 1326252255
4206 N INTERSTATE 35
Denton, TX 76207
(940) 382-6900
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1477324713
6401 PRECINCT LINE RD
North Richland Hills, TX 76182
(866) 389-2727
✔ PECOS✔ Accepts Medicare26 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 2

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 45D2321763

Rani Anbarasu MD PA · Frisco, TX
Active · expires Apr 8, 2027
CLIA Number45D2321763
Laboratory TypePhysician Office
Certificate Effective DateApril 9, 2025
Certificate Expiration DateApril 8, 2027
Laboratory DirectorRani Anbarasu
Laboratory Phone(469) 301-2300
Laboratory LocationRani Anbarasu MD PA2440 Timber Ridge Dr Suite 104, Frisco, TX 75034
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 45D1017022

Rani Anbarasu MD PA · Denton, TX
Active · expires Sep 14, 2027
CLIA Number45D1017022
Laboratory TypePhysician Office
Certificate Effective DateSeptember 15, 2025
Certificate Expiration DateSeptember 14, 2027
Laboratory DirectorRani Anbarasu
Laboratory Phone(940) 382-6900
Laboratory LocationRani Anbarasu MD PA4206 North I-35, Denton, TX 76207
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 Rani Anbarasu MD PA's NPI number?

The NPI number for Rani Anbarasu MD PA is 1831285931. It was assigned to this organization in the NPPES registry on October 5, 2006.

Where is Rani Anbarasu MD PA located?

Rani Anbarasu MD PA is located at 4206 N Interstate 35, Denton, TX 76207. The listed phone number is (940) 382-6900.

What is Rani Anbarasu MD PA's specialty?

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

Is Rani Anbarasu MD PA enrolled in Medicare?

Yes. Rani Anbarasu MD PA is registered in the Medicare PECOS enrollment system.

When is Rani Anbarasu MD 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 December 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 Rani Anbarasu MD PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Rani Anbarasu MD PA, in Internal Medicine and Nurse Practitioner. 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, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Rani Anbarasu MD PA hold CLIA laboratory certificates?

Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.

When was this NPI record last updated?

The NPPES record for Rani Anbarasu MD PA was last updated on March 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.