OFELIA L. NARVASA, MD, INC.
NPI 1780891457
Family Medicine in Chino Hills, CA
About Ofelia L. Narvasa, Md, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OFELIA L. NARVASA, MD, INC. (NPI 1780891457) is a healthcare organization registered as a family medicine in Chino Hills, California and active in the NPI registry since May 2007. The organization holds a CLIA Waiver certificate valid through May 16, 2028 and lists Ofelia Narvasa, President, 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)
Ofelia L. Narvasa, Md, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 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.
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Ofelia L. Narvasa, MD, Inc., which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (3)
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 05D1025737
Ofelia N Narvasa MD · Chino, 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 Ofelia L. Narvasa, MD, Inc.'s NPI number?
The NPI number for Ofelia L. Narvasa, MD, Inc. is 1780891457. It was assigned to this organization in the NPPES registry on May 16, 2007.
Where is Ofelia L. Narvasa, MD, Inc. located?
Ofelia L. Narvasa, MD, Inc. is located at 3626 Grand Ave Ste A, Chino Hills, CA 91709. The listed phone number is (909) 613-0058.
What is Ofelia L. Narvasa, MD, Inc.'s specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Ofelia L. Narvasa, MD, Inc. enrolled in Medicare?
Yes. Ofelia L. Narvasa, MD, Inc. is registered in the Medicare PECOS enrollment system.
When is Ofelia L. Narvasa, 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 November 30, 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 Ofelia L. Narvasa, MD, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Ofelia L. Narvasa, MD, Inc., in Family Practice 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Ofelia L. Narvasa, MD, Inc. hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D1025737) is associated with this NPI, valid through May 16, 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 Ofelia L. Narvasa, MD, Inc. was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Ofelia L. Narvasa, Md, Inc. · NPI 1780891457
Family Medicine organization in Chino Hills, California. Organization record, active in the CMS NPPES registry since May 16, 2007.
## Identity
- **NPI:** 1780891457 (Entity type: Organization)
- **Enumerated:** May 16, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Ofelia Narvasa, PRESIDENT
## Practice location
- **Address:** 3626 GRAND AVE STE A, Chino Hills, CA 91709-1478
- **Phone:** (909) 613-0058
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (2), Family Practice (1) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 11, 2025
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1780891457) · Data from the CMS NPPES public registry.