CARMEN TERREROS MD INC
NPI 1275649642
Family Medicine in Santa Ana, CA
About Carmen Terreros Md Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARMEN TERREROS MD INC (NPI 1275649642) is a healthcare organization registered as a family medicine in Santa Ana, California and active in the NPI registry since August 2006. The organization holds a CLIA Waiver certificate valid through March 21, 2027 and lists Carmen E Terreros, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Carmen Terreros Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 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 Carmen Terreros MD Inc, 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.
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 05D1038578
Carmen Terreros MD Inc · Santa Ana, 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 Carmen Terreros MD Inc's NPI number?
The NPI number for Carmen Terreros MD Inc is 1275649642. It was assigned to this organization in the NPPES registry on August 21, 2006.
Where is Carmen Terreros MD Inc located?
Carmen Terreros MD Inc is located at 801 North Tustin Avenue Suite 607, Santa Ana, CA 92705. The listed phone number is (714) 541-4145.
What is Carmen Terreros MD Inc's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Carmen Terreros MD Inc enrolled in Medicare?
Yes. Carmen Terreros MD Inc is registered in the Medicare PECOS enrollment system.
When is Carmen Terreros MD Inc'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 March 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 Carmen Terreros MD Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Carmen Terreros 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Carmen Terreros MD Inc hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D1038578) is associated with this NPI, valid through March 21, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Carmen Terreros MD Inc was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Carmen Terreros Md Inc · NPI 1275649642
Family Medicine organization in Santa Ana, California. Organization record, active in the CMS NPPES registry since August 21, 2006.
## Identity
- **NPI:** 1275649642 (Entity type: Organization)
- **Enumerated:** August 21, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Carmen Terreros, DIRECTOR
## Practice location
- **Address:** 801 NORTH TUSTIN AVENUE, SUITE 607, Santa Ana, CA 92705-3610
- **Phone:** (714) 541-4145 · **Fax:** (714) 541-5862
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 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 (Family Practice) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 22, 2020
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1275649642) · Data from the CMS NPPES public registry.