TREMAYNE CENTER FOR MEDICINE
NPI 1629346630
Internal Medicine in Modesto, CA
About Tremayne Center For Medicine NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TREMAYNE CENTER FOR MEDICINE (NPI 1629346630) is a healthcare organization registered as an internal medicine in Modesto, California and active in the NPI registry since December 2011. The organization lists Paula Tremayne, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 4
Group Practice 1
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)
Tremayne Center For Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
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.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Tremayne Center For Medicine, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Paula Tremayne, D.O., A Professional Medical Corporation's NPI number?
The NPI number for Paula Tremayne, D.O., A Professional Medical Corporation is 1629346630. It was assigned to this organization in the NPPES registry on December 5, 2011. The provider is doing business as Tremayne Center For Medicine.
Where is Paula Tremayne, D.O., A Professional Medical Corporation located?
Paula Tremayne, D.O., A Professional Medical Corporation is located at 817 Coffee Rd Suite D, Modesto, CA 95355. The listed phone number is (209) 549-1600.
What is Paula Tremayne, D.O., A Professional Medical Corporation's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Paula Tremayne, D.O., A Professional Medical Corporation enrolled in Medicare?
Yes. Paula Tremayne, D.O., A Professional Medical Corporation is registered in the Medicare PECOS enrollment system.
When is Paula Tremayne, D.O., A Professional Medical Corporation'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 (California, Clinic/Group Practice) is due for revalidation by January 31, 2027. 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 Paula Tremayne, D.O., A Professional Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Paula Tremayne, D.O., A Professional Medical Corporation. 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.
When was this NPI record last updated?
The NPPES record for Paula Tremayne, D.O., A Professional Medical Corporation was last updated on January 11, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Tremayne Center For Medicine · NPI 1629346630
Internal Medicine organization in Modesto, California. Organization record, active in the CMS NPPES registry since December 5, 2011.
## Identity
- **NPI:** 1629346630 (Entity type: Organization)
- **Enumerated:** December 5, 2011
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Paula Tremayne, D.o., A Professional Medical Corporation
- **Organization subpart:** No
- **Authorized official:** Paula Tremayne, PRESIDENT
## Practice location
- **Address:** 817 COFFEE RD, SUITE D, Modesto, CA 95355-4241
- **Phone:** (209) 549-1600 · **Fax:** (209) 549-1601
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 11, 2017
- **Other identifiers:** Medicaid 00AX84950 (CA); Medicare PIN ZZZ18851Z (CA); Other 020A84952 (CA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1629346630) · Data from the CMS NPPES public registry.