DR. THERESA YVONNE GRAY RASHDAN MSN, CPNP-PC/AC, FNP
NPI 1255438818
Nurse Practitioner - Pediatrics, Critical Care in Flagstaff, AZ
About Dr. Theresa Yvonne Gray Rashdan Msn, Cpnp-pc/ac, Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THERESA YVONNE GRAY RASHDAN MSN, CPNP-PC/AC, FNP (NPI 1255438818) is an individual pediatrics, critical care provider in Flagstaff, Arizona, licensed in Arizona (325232) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Theresa Yvonne Gray Rashdan Msn, Cpnp-pc/ac, Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Theresa Rashdan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flagstaff, AZ 86001
- Reassigned Medicare billing, Arizona enrollment
- 552 clinicians in this Medicare group
Oklahoma City, OK 73134
- Reassigned Medicare billing, Oklahoma enrollment
- 1,058 clinicians in this Medicare group
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 1,795 clinicians in this Medicare group
New Orleans, LA 70118
- Reassigned Medicare billing, Louisiana enrollment
- 297 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 86001 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.
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
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 Theresa Rashdan's NPI number?
The NPI number for Theresa Rashdan is 1255438818. It was assigned to this individual provider in the NPPES registry on September 17, 2006.
Where is Theresa Rashdan located?
Theresa Rashdan practices at 1200 N Beaver St, Flagstaff, AZ 86001. The listed phone number is (928) 773-2112.
What is Theresa Rashdan's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, Critical Care, with taxonomy code 363LP0222X.
Is Theresa Rashdan enrolled in Medicare?
Yes. Theresa Rashdan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Theresa Rashdan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Rashdan reassigns Medicare benefits to 4 organizations: Northern Arizona Healthcare Corporation (Flagstaff, AZ), Integris Ambulatory Care Corporation (Oklahoma City, OK), Ou Health Partners, Inc (Oklahoma City, OK) and Childrens Hospital Medical Practice Corporation (New Orleans, LA). 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 Theresa Rashdan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Theresa Rashdan accept?
Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Oklahoma, Cigna HealthCare of Arizona, Inc and HMO Louisiana and 1 other insurer list Theresa Rashdan 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 Theresa Rashdan was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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. Theresa Yvonne Gray Rashdan, MSN, CPNP-PC/AC, FNP · NPI 1255438818
Pediatrics, Critical Care physician in Flagstaff, Arizona. Individual provider, active in the CMS NPPES registry since September 17, 2006.
## Identity
- **NPI:** 1255438818 (Entity type: Individual)
- **Enumerated:** September 17, 2006
- **Primary specialty:** Nurse Practitioner - Pediatrics, Critical Care · taxonomy 363LP0222X
- **State license:** 325232 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 N BEAVER ST, Flagstaff, AZ 86001-3118
- **Phone:** (928) 773-2112
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Northern Arizona Healthcare Corporation (NPI 1669914552, Flagstaff, AZ); Integris Ambulatory Care Corporation (NPI 1750333936, Oklahoma City, OK); Ou Health Partners, Inc (NPI 1528642642, Oklahoma City, OK); Childrens Hospital Medical Practice Corporation (NPI 1821090713, New Orleans, LA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 28, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1255438818) · Data from the CMS NPPES public registry.