KARISSA CAYLENE GAYOSSO AGACNP-BC
NPI 1841836699
Nurse Practitioner - Gerontology in Fort Collins, CO
About Karissa Caylene Gayosso Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KARISSA CAYLENE GAYOSSO AGACNP-BC (NPI 1841836699) is an individual gerontology provider in Fort Collins, Colorado, licensed in Colorado (APN.0995052-NP) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
Karissa Caylene Gayosso Agacnp-bc 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 Reassignment
Medicare enrollment records show Karissa Gayosso reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fort Collins, CO 80524
- Reassigned Medicare billing, Colorado enrollment
- 36 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 3
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 80524 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT COLLINS, CO 80524
FORT COLLINS, CO 80524
FORT COLLINS, CO 80524
FORT COLLINS, CO 80524
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 Karissa Gayosso's NPI number?
The NPI number for Karissa Gayosso is 1841836699. It was assigned to this individual provider in the NPPES registry on November 26, 2019.
Where is Karissa Gayosso located?
Karissa Gayosso practices at 1120 E Elizabeth St Ste 2, Fort Collins, CO 80524. The listed phone number is (970) 493-9193.
What is Karissa Gayosso's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Karissa Gayosso enrolled in Medicare?
Yes. Karissa Gayosso 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 organization bills Medicare for Karissa Gayosso's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karissa Gayosso reassigns Medicare benefits to Rocky Mountain Clinics LLC (Fort Collins, CO). 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 Karissa Gayosso's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karissa Gayosso accept?
Health plans from UnitedHealthcare list Karissa Gayosso 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 Karissa Gayosso was last updated on May 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Karissa Caylene Gayosso, AGACNP-BC · NPI 1841836699
Gerontology physician in Fort Collins, Colorado. Individual provider, active in the CMS NPPES registry since November 26, 2019.
## Identity
- **NPI:** 1841836699 (Entity type: Individual)
- **Enumerated:** November 26, 2019
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** APN.0995052-NP (Colorado)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1120 E ELIZABETH ST STE 2, Fort Collins, CO 80524-4044
- **Phone:** (970) 493-9193
## 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:** Rocky Mountain Clinics LLC (NPI 1548979941, Fort Collins, CO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** May 21, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1841836699) · Data from the CMS NPPES public registry.