DR. NICOLETTE RACHEL CASTANEDA MD
NPI 1750940045
Emergency Medicine in Aurora, CO
About Dr. Nicolette Rachel Castaneda Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NICOLETTE RACHEL CASTANEDA MD (NPI 1750940045) is an individual emergency medicine provider in Aurora, Colorado, licensed in Colorado (DR.0068106) and active in the NPI registry since June 2019. She is enrolled in Medicare PECOS, maintains a secondary practice location in Littleton, and is a graduate of Tufts University School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Dr. Nicolette Rachel Castaneda Md 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
5Medicare enrollment records show Nicolette Castaneda reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Aurora, CO 80012
- Reassigned Medicare billing, Colorado enrollment
- 4,283 clinicians in this Medicare group
Denver, CO 80231
- Reassigned Medicare billing, Colorado enrollment
- 219 clinicians in this Medicare group
Denver, CO 80224
- Reassigned Medicare billing, Colorado enrollment
- 352 clinicians in this Medicare group
Aurora, CO 80016
- Reassigned Medicare billing, Colorado enrollment
- 468 clinicians in this Medicare group
Loveland, CO 80538
- Reassigned Medicare billing, Colorado enrollment
- 2,596 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 80017 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AURORA, CO 80017
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 Nicolette Castaneda's NPI number?
The NPI number for Nicolette Castaneda is 1750940045. It was assigned to this individual provider in the NPPES registry on June 10, 2019.
Where is Nicolette Castaneda located?
Nicolette Castaneda practices at 15300 E Mississippi Ave, Aurora, CO 80017. The listed phone number is (720) 842-0000.
What is Nicolette Castaneda's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Nicolette Castaneda enrolled in Medicare?
Yes. Nicolette Castaneda 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 Nicolette Castaneda's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicolette Castaneda reassigns Medicare benefits to 5 organizations: University Physicians Incorporated (Aurora, CO), Carepoint Emergency Medicine, PLLC (Denver, CO), Usacs Community Emergency Services Of Colorado, Inc. (Denver, CO), Usacs Of Colorado Inc (Aurora, CO) and Poudre Valley Medical Group, LLC (Loveland, 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 Nicolette Castaneda's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicolette Castaneda accept?
Health plans from Select Health list Nicolette Castaneda 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 Nicolette Castaneda was last updated on February 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Dr. Nicolette Rachel Castaneda, MD · NPI 1750940045
Emergency Medicine physician in Aurora, Colorado. Individual provider, active in the CMS NPPES registry since June 10, 2019.
## Identity
- **NPI:** 1750940045 (Entity type: Individual)
- **Enumerated:** June 10, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** DR.0068106 (Colorado)
- **Sole proprietor:** No
## Practice location
- **Address:** 15300 E MISSISSIPPI AVE, Aurora, CO 80017-3026
- **Phone:** (720) 842-0000
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): University Physicians Incorporated (NPI 1275388522, Aurora, CO); Carepoint Emergency Medicine, PLLC (NPI 1134590318, Denver, CO); Usacs Community Emergency Services Of Colorado, Inc. (NPI 1811522972, Denver, CO); Usacs Of Colorado Inc (NPI 1912533407, Aurora, CO); Poudre Valley Medical Group, LLC (NPI 1366763260, Loveland, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** February 10, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1750940045) · Data from the CMS NPPES public registry.