ONA AHUMADA NP
NPI 1790074763
Nurse Practitioner in Littleton, CO
About Ona Ahumada Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ONA AHUMADA NP (NPI 1790074763) is an individual nurse practitioner in Littleton, Colorado, licensed in Colorado (APN.0992893-NP) and active in the NPI registry since March 2011. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 3
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)
Ona Ahumada Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Ona Ahumada reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Denver, CO 80216
- Reassigned Medicare billing, Colorado enrollment
- 16 clinicians in this Medicare group
Westminster, CO 80023
- Reassigned Medicare billing, Colorado enrollment
- 9 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 80120 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.
LITTLETON, CO 80120
LITTLETON, CO 80120
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 Ona Ahumada's NPI number?
The NPI number for Ona Ahumada is 1790074763. It was assigned to this individual provider in the NPPES registry on March 30, 2011.
Where is Ona Ahumada located?
Ona Ahumada practices at 6507 S Santa Fe Dr, Littleton, CO 80120. The listed phone number is (303) 730-8858.
What is Ona Ahumada's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Ona Ahumada enrolled in Medicare?
Yes. Ona Ahumada is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Ona Ahumada's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ona Ahumada reassigns Medicare benefits to 2 organizations: La Clinica Tepeyac, Inc (Denver, CO) and Pinnacle Pediatrics And Internal Medicine Professional LLC (Westminster, CO). Each 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 Ona Ahumada's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ona Ahumada accept?
Health plans from Select Health and UnitedHealthcare list Ona Ahumada 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 Ona Ahumada was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.
# Ona Ahumada, NP · NPI 1790074763
Nurse Practitioner physician in Littleton, Colorado. Individual provider, active in the CMS NPPES registry since March 30, 2011.
## Identity
- **NPI:** 1790074763 (Entity type: Individual)
- **Enumerated:** March 30, 2011
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** APN.0992893-NP (Colorado)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6507 S SANTA FE DR, Littleton, CO 80120-2910
- **Phone:** (303) 730-8858
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): La Clinica Tepeyac, Inc (NPI 1659080620, Denver, CO); Pinnacle Pediatrics And Internal Medicine Professional LLC (NPI 1871018085, Westminster, CO) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 9, 2026
- **Other identifiers:** Medicaid 9000148139 (CO); Other 20563 (CA); Other 707357 (CA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1790074763) · Data from the CMS NPPES public registry.