CAITLIN C WARLICK DO
NPI 1598400863
Internal Medicine in Scottsdale, AZ
About Caitlin C Warlick Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAITLIN C WARLICK DO (NPI 1598400863) is an individual internal medicine provider in Scottsdale, Arizona, licensed in Arizona (011673) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, maintains a secondary practice location in Scottsdale, and is a graduate of At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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 C Warlick Do 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
2Medicare enrollment records show Caitlin Warlick reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Scottsdale, AZ 85259
- Reassigned Medicare billing, Arizona enrollment
- 1,792 clinicians in this Medicare group
Scottsdale, AZ 85256
- Reassigned Medicare billing, Texas enrollment
- 147 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 85259 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SCOTTSDALE, AZ 85259
SCOTTSDALE, AZ 85259
SCOTTSDALE, AZ 85259
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 Warlick's NPI number?
The NPI number for Caitlin Warlick is 1598400863. It was assigned to this individual provider in the NPPES registry on May 2, 2022.
Where is Caitlin Warlick located?
Caitlin Warlick practices at 13400 E Shea Blvd, Scottsdale, AZ 85259. The listed phone number is (480) 301-8000.
What is Caitlin Warlick's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Caitlin Warlick enrolled in Medicare?
Yes. Caitlin Warlick 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 Caitlin Warlick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Warlick reassigns Medicare benefits to 2 organizations: Mayo Clinic Arizona (Scottsdale, AZ) and Salt River Pima-Maricopa Indian Community (Scottsdale, AZ). 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 Caitlin Warlick'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 Warlick was last updated on June 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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 C Warlick, DO · NPI 1598400863
Internal Medicine physician in Scottsdale, Arizona. Individual provider, active in the CMS NPPES registry since May 2, 2022.
## Identity
- **NPI:** 1598400863 (Entity type: Individual)
- **Enumerated:** May 2, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 011673 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 13400 E SHEA BLVD, Scottsdale, AZ 85259-5499
- **Phone:** (480) 301-8000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mayo Clinic Arizona (NPI 1558332494, Scottsdale, AZ); Salt River Pima-Maricopa Indian Community (NPI 1942668991, Scottsdale, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa, class of 2022
## Record status
- **NPPES last updated:** June 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1598400863) · Data from the CMS NPPES public registry.