Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CAITLIN MARIE GUINN APRN, FNP-BC
NPI 1265064539
Nurse Practitioner - Family in Prescott, AZ

Active since February 05, 2020PECOS Enrolled
3623 CROSSINGS DR STE 206, PRESCOTT, AZ 86305(866) 849-0692 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 17, 2026, Mar 11, 2026, Jul 1, 2025 and 3 more (6 updates tracked since 2020).

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

NPI1265064539
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCAITLIN MARIE GUINNCredential: APRN, FNP-BC
Location Address3623 CROSSINGS DR STE 206Prescott, AZ 86305-7101
Mailing Address345 E Virginia AvePhoenix, AZ 85004-1202 · (602) 258-5545
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateFebruary 5, 2020
Last NPPES UpdateJuly 17, 20266 updates tracked since enumeration
NPPES CertifiedJuly 17, 2026
NPI 1265064539 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in AZ · 239846 Licensed in MN · 1265064539 Licensed in TX · 1113388 Licensed in IA · A191723
3623 CROSSINGS DR STE 206, Prescott, AZ 86305

Secondary Practice Locations 2

Location 18502 E. Princess Dr., Suite 200EScottsdale, AZ 85255-5489 · Phone (480) 563-2402
Location 2345 E Virginia AvePhoenix, AZ 85004-1202 · Phone (480) 720-1659

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

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.

PECOS PAC ID244656155
PECOS Enrollment IDI20200821001014
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

New Patient
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
3623 CROSSINGS DR STE 206
PRESCOTT, AZ 86305
Nurse Practitioner (Family)
3623 CROSSINGS DR STE 206
PRESCOTT, AZ 86305
Nurse Practitioner
3623 CROSSINGS DR STE 206
PRESCOTT, AZ 86305
Physician Assistant
3623 CROSSINGS DR STE 206
PRESCOTT, AZ 86305
Nurse Practitioner (Family)
3623 CROSSINGS DR STE 206
PRESCOTT, AZ 86305
Nurse Practitioner (Primary Care)
3623 CROSSINGS DR STE 206
PRESCOTT, AZ 86305
Nurse Practitioner (Gerontology)
3623 CROSSINGS DR STE 206
PRESCOTT, AZ 86305
Physician Assistant
3623 CROSSINGS DR STE 206
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.

What insurance does Caitlin Guinn accept?

Health plans from Blue Cross Blue Shield of Arizona and UnitedHealthcare list Caitlin Guinn 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 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 31 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.