CAITLIN MARIE GUINN APRN, FNP-BC
NPI 1265064539
Nurse Practitioner - Family in Prescott, AZ
About Caitlin Marie Guinn Aprn, Fnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLIN MARIE GUINN APRN, FNP-BC (NPI 1265064539) is an individual family provider in Prescott, Arizona, licensed in Arizona (239846) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
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
Caitlin Marie Guinn Aprn, Fnp-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 Caitlin Guinn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Glendale, AZ 85306
- Reassigned Medicare billing, Arizona enrollment
- 251 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 86305 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PRESCOTT, AZ 86305
PRESCOTT, AZ 86305
PRESCOTT, AZ 86305
PRESCOTT, AZ 86305
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 Caitlin Guinn's NPI number?
The NPI number for Caitlin Guinn is 1265064539. It was assigned to this individual provider in the NPPES registry on February 5, 2020.
Where is Caitlin Guinn located?
Caitlin Guinn practices at 3623 Crossings Dr Ste 206, Prescott, AZ 86305. The listed phone number is (866) 849-0692.
What is Caitlin Guinn's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Caitlin Guinn enrolled in Medicare?
Yes. Caitlin Guinn 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 Caitlin Guinn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Guinn reassigns Medicare benefits to Summit Medical Group Arizona LLC (Glendale, AZ). 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 Caitlin Guinn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Caitlin Guinn was last updated on July 17, 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.
# Caitlin Marie Guinn, APRN, FNP-BC · NPI 1265064539
Family physician in Prescott, Arizona. Individual provider, active in the CMS NPPES registry since February 5, 2020.
## Identity
- **NPI:** 1265064539 (Entity type: Individual)
- **Enumerated:** February 5, 2020
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 239846 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 3623 CROSSINGS DR STE 206, Prescott, AZ 86305-7101
- **Phone:** (866) 849-0692
## 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:** Summit Medical Group Arizona LLC (NPI 1053810622, Glendale, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** July 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1265064539) · Data from the CMS NPPES public registry.