DENNIS C OSENA FNP-BC
NPI 1639641129
Nurse Practitioner - Family in Fresno, CA
About Dennis C Osena Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENNIS C OSENA FNP-BC (NPI 1639641129) is an individual family provider in Fresno, California, licensed in California (95010677) and active in the NPI registry since December 2018. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dennis C Osena Fnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Dennis Osena reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fresno, CA 93720
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 93720 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FRESNO, CA 93720
FRESNO, CA 93720
FRESNO, CA 93720
FRESNO, CA 93720
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 Dennis Osena's NPI number?
The NPI number for Dennis Osena is 1639641129. It was assigned to this individual provider in the NPPES registry on December 20, 2018.
Where is Dennis Osena located?
Dennis Osena practices at 1303 E Herndon Ave, Fresno, CA 93720. The listed phone number is (559) 450-3281.
What is Dennis Osena's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Dennis Osena enrolled in Medicare?
Yes. Dennis Osena is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Dennis Osena's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Osena reassigns Medicare benefits to Cep America - California (Fresno, CA). The 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 Dennis Osena's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dennis Osena accept?
Health plans from Ambetter Health and Ambetter from Arizona Complete Health list Dennis Osena as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Dennis Osena was last updated on December 20, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.