MS. AMY MCCALLISTER R.D.
NPI 1710044011
Dietitian, Registered in Glendale, AZ
About Ms. Amy Mccallister R.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. AMY MCCALLISTER R.D. (NPI 1710044011) is an individual dietitian, registered in Glendale, Arizona, licensed in Arizona (875272) and active in the NPI registry since January 2007. She maintains 4 additional practice locations and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Other Identifiers 2
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
Ms. Amy Mccallister R.d. 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 Amy Mccallister reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Glendale, AZ 85308
- Reassigned Medicare billing, Arizona and Nevada enrollments
- 54 clinicians in this Medicare group
Portland, OR 97202
- Reassigned Medicare billing, Oregon enrollment
- 5 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 85308 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.
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 Amy Mccallister's NPI number?
The NPI number for Amy Mccallister is 1710044011. It was assigned to this individual provider in the NPPES registry on January 3, 2007.
Where is Amy Mccallister located?
Amy Mccallister practices at 18001 N 79th Ave Ste A12, Glendale, AZ 85308. The listed phone number is (623) 399-6825.
What is Amy Mccallister's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Amy Mccallister enrolled in Medicare?
Yes. Amy Mccallister 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 Amy Mccallister's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Mccallister reassigns Medicare benefits to 2 organizations: Am Nutrition Services (Glendale, AZ) and Amns Oregon, LLC (Portland, OR). 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 Amy Mccallister's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Mccallister accept?
Health plans from Blue Cross Blue Shield of Arizona, BridgeSpan Health Company, Oscar Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Amy Mccallister 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 Amy Mccallister was last updated on March 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.
# Ms. Amy Mccallister, R.D. · NPI 1710044011
Dietitian, Registered provider in Glendale, Arizona. Individual provider, active in the CMS NPPES registry since January 3, 2007.
## Identity
- **NPI:** 1710044011 (Entity type: Individual)
- **Enumerated:** January 3, 2007
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **State license:** 875272 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 18001 N 79TH AVE STE A12, Glendale, AZ 85308
- **Phone:** (623) 399-6825 · **Fax:** (623) 505-3474
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Am Nutrition Services (NPI 1003011602, Glendale, AZ); Amns Oregon, LLC (NPI 1619867835, Portland, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** March 2, 2020
- **Other identifiers:** Medicaid 819625 (AZ); Other Z115444
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Source: [NPI Profile](https://npiprofile.com/npi/1710044011) · Data from the CMS NPPES public registry.