CAROLINE IVETTE PENA NURSE PRACTITIONER
NPI 1649013814
Nurse Practitioner - Family in Castle Rock, CO
About Caroline Ivette Pena Nurse Practitioner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROLINE IVETTE PENA NURSE PRACTITIONER (NPI 1649013814) is an individual family provider in Castle Rock, Colorado, licensed in Colorado (APN.0999879-NP) and active in the NPI registry since June 2024. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
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 and accepts Medicare assignment
Caroline Ivette Pena Nurse Practitioner is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
10Medicare enrollment records show Caroline Pena reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Elizabeth, CO 80107
- Reassigned Medicare billing, Colorado enrollment
- 2 clinicians in this Medicare group
Littleton, CO 80120
- Reassigned Medicare billing, Colorado enrollment
- 9 clinicians in this Medicare group
Aurora, CO 80014
- Reassigned Medicare billing, Colorado enrollment
- 22 clinicians in this Medicare group
Aurora, CO 80012
- Reassigned Medicare billing, Colorado enrollment
- 28 clinicians in this Medicare group
Denver, CO 80206
- Reassigned Medicare billing, Colorado enrollment
- 31 clinicians in this Medicare group
Erie, CO 80516
- Reassigned Medicare billing, Colorado enrollment
- 57 clinicians in this Medicare group
Las Vegas, NV 89103
- Reassigned Medicare billing, Colorado enrollment
Mount Juliet, TN 37122
- Reassigned Medicare billing, Colorado enrollment
- 3 clinicians in this Medicare group
Seattle, WA 98115
- Reassigned Medicare billing, Colorado enrollment
- 4 clinicians in this Medicare group
Cincinnati, OH 45202
- Reassigned Medicare billing, Colorado enrollment
- 2 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 80104 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Caroline Pena's NPI number?
The NPI number for Caroline Pena is 1649013814. It was assigned to this individual provider in the NPPES registry on June 17, 2024.
Where is Caroline Pena located?
Caroline Pena practices at 834 S Perry St Ste F, Castle Rock, CO 80104. The listed phone number is (720) 435-7782.
What is Caroline Pena's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Caroline Pena enrolled in Medicare?
Yes. Caroline Pena is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Caroline Pena's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Pena reassigns Medicare benefits to 10 organizations: Teleicare, LLC (Elizabeth, CO), All Seasons Health (Littleton, CO), Colorado Primary Care Clinic Inc (Aurora, CO), Mauricio Waintrub, M.D., P.C (Aurora, CO), Magnolia Medical Company (Denver, CO) and 5 more organizations, listed in the Medicare section above. 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 Caroline Pena's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caroline Pena accept?
Health plans from UnitedHealthcare list Caroline Pena 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 Caroline Pena was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Caroline Ivette Pena, NURSE PRACTITIONER · NPI 1649013814
Family physician in Castle Rock, Colorado. Individual provider, active in the CMS NPPES registry since June 17, 2024.
## Identity
- **NPI:** 1649013814 (Entity type: Individual)
- **Enumerated:** June 17, 2024
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** APN.0999879-NP (Colorado)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 834 S PERRY ST STE F, Castle Rock, CO 80104-1941
- **Phone:** (720) 435-7782 · **Fax:** (720) 307-5529
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Teleicare, LLC (NPI 1629935341, Elizabeth, CO); All Seasons Health (NPI 1548994957, Littleton, CO); Colorado Primary Care Clinic Inc (NPI 1942525902, Aurora, CO); Mauricio Waintrub, M.D., P.C (NPI 1336172774, Aurora, CO); Magnolia Medical Company (NPI 1043769862, Denver, CO); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** July 16, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1649013814) · Data from the CMS NPPES public registry.