NALLATHAMBY THAYAPRAN, MD, INC.
NPI 1154472785
Internal Medicine - Cardiovascular Disease in Porterville, CA
About Nallathamby Thayapran, Md, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NALLATHAMBY THAYAPRAN, MD, INC. (NPI 1154472785), doing business as Taya Thayapran Md Inc., is a healthcare organization registered as a cardiovascular disease in Porterville, California and active in the NPI registry since January 2007. The organization holds a CLIA Waiver certificate valid through May 1, 2028 and lists Nallathamby Thayapran, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nallathamby Thayapran, Md, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Nallathamby Thayapran, MD, Inc., which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (4)
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 05D1083459
Nallathamby Thayapran MD Inc · Porterville, CAFrequently 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 Nallathamby Thayapran, MD, Inc.'s NPI number?
The NPI number for Nallathamby Thayapran, MD, Inc. is 1154472785. It was assigned to this organization in the NPPES registry on January 12, 2007. The provider was formerly known as Taya Thayapran MD INC..
Where is Nallathamby Thayapran, MD, Inc. located?
Nallathamby Thayapran, MD, Inc. is located at 240 N Porter Rd, Porterville, CA 93257. The listed phone number is (559) 793-2677.
What is Nallathamby Thayapran, MD, Inc.'s specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Nallathamby Thayapran, MD, Inc. enrolled in Medicare?
Yes. Nallathamby Thayapran, MD, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Nallathamby Thayapran, MD, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians, all in Cardiovascular Disease (Cardiology), reassign their Medicare billing to Nallathamby Thayapran, MD, Inc.. 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 Nallathamby Thayapran, MD, Inc. hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D1083459) is associated with this NPI, valid through May 1, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Nallathamby Thayapran, MD, Inc. was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Nallathamby Thayapran, Md, Inc. · NPI 1154472785
Cardiovascular Disease organization in Porterville, California. Organization record, active in the CMS NPPES registry since January 12, 2007.
## Identity
- **NPI:** 1154472785 (Entity type: Organization)
- **Enumerated:** January 12, 2007
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Also known as:** Taya Thayapran MD INC. (Former Legal Business Name)
- **Organization subpart:** No
- **Authorized official:** Nallathamby Thayapran, PRESIDENT
## Practice location
- **Address:** 240 N PORTER RD, Porterville, CA 93257-3140
- **Phone:** (559) 793-2677 · **Fax:** (559) 793-2650
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians (Cardiovascular Disease (Cardiology)) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 6, 2026
- **Other identifiers:** Medicaid 00A664220 (CA); Other DG8897
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1154472785) · Data from the CMS NPPES public registry.