ANGIE M LITTLEJOHN CRNA
NPI 1700075520
Nurse Anesthetist, Certified Registered in Oro Valley, AZ
About Angie M Littlejohn Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANGIE M LITTLEJOHN CRNA (NPI 1700075520) is an individual nurse anesthetist, certified registered in Oro Valley, Arizona, licensed in Arizona (235022) and active in the NPI registry since October 2007. She maintains a secondary practice location in Tupelo and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Angie M Littlejohn Crna 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
8Medicare enrollment records show Angie Littlejohn reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85705
- Reassigned Medicare billing, Arizona enrollment
- 224 clinicians in this Medicare group
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- 264 clinicians in this Medicare group
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- 25 clinicians in this Medicare group
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- 18 clinicians in this Medicare group
Tucson, AZ 85715
- Reassigned Medicare billing, Arizona enrollment
- 13 clinicians in this Medicare group
Tucson, AZ 85706
- Reassigned Medicare billing, Arizona enrollment
- 212 clinicians in this Medicare group
Mesa, AZ 85206
- Reassigned Medicare billing, Arizona enrollment
- 298 clinicians in this Medicare group
Brighton, MI 48114
- Reassigned Medicare billing, Arizona enrollment
- 370 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 2
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 85755 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
ORO VALLEY, AZ 85755
ORO VALLEY, AZ 85755
ORO VALLEY, AZ 85755
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 Angie Littlejohn's NPI number?
The NPI number for Angie Littlejohn is 1700075520. It was assigned to this individual provider in the NPPES registry on October 17, 2007.
Where is Angie Littlejohn located?
Angie Littlejohn practices at 1551 E Tangerine Rd, Oro Valley, AZ 85755. The listed phone number is (520) 901-3500.
What is Angie Littlejohn's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Angie Littlejohn enrolled in Medicare?
Yes. Angie Littlejohn 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 Angie Littlejohn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Angie Littlejohn reassigns Medicare benefits to 8 organizations: Barnet Dulaney Perkins Eye Center, PC (Tucson, AZ), Ias Arizona PLLC (Tucson, AZ), Tucson Ambulatory Anesthesia LLC (Tucson, AZ), Desert Sunrise Anesthesia PLLC (Tucson, AZ), Anesthesia Associates Of Tucson LLC (Tucson, AZ) and 3 more organizations, listed in the Medicare section above. 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 Angie Littlejohn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Angie Littlejohn accept?
Health plans from Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. list Angie Littlejohn 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 Angie Littlejohn was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Angie M Littlejohn, CRNA · NPI 1700075520
Nurse Anesthetist, Certified Registered physician in Oro Valley, Arizona. Individual provider, active in the CMS NPPES registry since October 17, 2007.
## Identity
- **NPI:** 1700075520 (Entity type: Individual)
- **Enumerated:** October 17, 2007
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 235022 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1551 E TANGERINE RD, Oro Valley, AZ 85755-6213
- **Phone:** (520) 901-3500
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Barnet Dulaney Perkins Eye Center, PC (NPI 1851317861, Tucson, AZ); Ias Arizona PLLC (NPI 1689359747, Tucson, AZ); Tucson Ambulatory Anesthesia LLC (NPI 1972291235, Tucson, AZ); Desert Sunrise Anesthesia PLLC (NPI 1619562006, Tucson, AZ); Anesthesia Associates Of Tucson LLC (NPI 1710450135, Tucson, AZ); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** April 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1700075520) · Data from the CMS NPPES public registry.