AM NUTRITION SERVICES
NPI 1003011602
Dietitian, Registered in Glendale, AZ

Active since June 15, 2007
18001 N 79TH AVE STE A12, GLENDALE, AZ 85308(623) 399-6825(623) 505-3474 Get Directions Write a Review

NPPES record last updated: August 8, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 8, 2024, Mar 2, 2020, Jan 21, 2020 and 2 more (5 updates tracked since 2016).

About Am Nutrition Services NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

AM NUTRITION SERVICES (NPI 1003011602) is a healthcare organization registered as a dietitian, registered in Glendale, Arizona and active in the NPI registry since June 2007. The organization maintains 8 additional practice locations and lists Amy Elizabeth Mccallister, Dietitian, as its authorized official.

NPPES Registry Identity

NPI1003011602
Entity TypeOrganization
Primary Taxonomy133V00000X
Legal Business NameAM NUTRITION SERVICES
Location Address18001 N 79TH AVE STE A12Glendale, AZ 85308
Mailing Address18001 N 79th Ave Ste A12Glendale, AZ 85308-8398 · (623) 399-6825 · Fax (623) 505-3474
Fax(623) 505-3474
Organization SubpartNo
Authorized OfficialAmy Elizabeth MccallisterDietitian · (623) 399-6825
Enumeration DateJune 15, 2007
Last NPPES UpdateAugust 8, 20245 updates tracked since enumeration
NPPES CertifiedAugust 8, 2024
✔ NPI 1003011602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in AZ · 875272
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
18001 N 79TH AVE STE A12, Glendale, AZ 85308

Secondary Practice Locations 8

Location 110752 N 89th Pl Ste 114BScottsdale, AZ 85260-6730 · Phone (623) 399-6825
Location 21180 N Town Center Dr Ste 100Las Vegas, NV 89144-6308 · Phone (702) 830-9685 · Fax (702) 623-2921
Location 310825 W McDowell Rd Ste 220Avondale, AZ 85392-5228 · Phone (623) 399-6825 · Fax (623) 505-3474
Location 4871 Coronado Center Dr Ste 200Henderson, NV 89052-3977 · Phone (702) 830-9685 · Fax (702) 623-2921
Location 51910 S Stapley Dr Ste 221Mesa, AZ 85204-6680 · Phone (623) 399-6825 · Fax (623) 505-3474
Location 63100 W Ray Rd Ste 201Chandler, AZ 85226-2472 · Phone (623) 399-6825 · Fax (623) 505-3474
Location 710000 N 31st Ave Ste C105Phoenix, AZ 85051-9625 · Phone (623) 399-6825
Location 864 E Broadway Rd Ste 205Tempe, AZ 85282-1377 · Phone (623) 399-6825 · Fax (623) 505-3474

Other Identifiers 3

OtherV62714NV · Ptan
OtherZ115443AZ · Ptan
Medicaid547661AZ

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Am Nutrition Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

58

Medicare enrollment records show 58 clinicians reassign Medicare billing to Am Nutrition Services, which bills Medicare for the services they deliver. Of these, 12 practice at this address and 20 within 10 miles. Listed here are the 20 practicing nearest to this location.

Nearest to this location (20)

See all 58
Registered Dietitian or Nutrition Professional
NPI 1437040797
18001 N 79TH AVE STE A12
Glendale, AZ 85308
(623) 399-6825
Same address
Registered Dietitian or Nutrition Professional
NPI 1518493303
18001 N 79TH AVE STE A12
Glendale, AZ 85308
(623) 399-6825
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1083479802
18001 N 79TH AVE STE A12
Glendale, AZ 85308
(623) 399-6825
Same address
Registered Dietitian or Nutrition Professional
NPI 1902425267
18001 N 79TH AVE STE A12
Glendale, AZ 85308
(623) 399-6825
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1639983588
18001 N 79TH AVE STE A12
Glendale, AZ 85308
(623) 399-6825
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1487214292
18001 N 79TH AVE STE A12
Glendale, AZ 85308
(623) 399-6825
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1225111438
18001 N 79TH AVE STE A12
Glendale, AZ 85308
(623) 399-6825
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1740134287
18001 N 79TH AVE STE A12
Glendale, AZ 85308
(623) 399-6825
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1710044011
18001 N 79TH AVE STE A12
Glendale, AZ 85308
(623) 399-6825
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1972327781
18001 N 79TH AVE STE A12
Glendale, AZ 85308
(623) 399-6825
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1053288654
18001 N 79TH AVE STE A12
Glendale, AZ 85308
(623) 399-6825
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1861164048
18001 N 79TH AVE STE A12
Glendale, AZ 85308
(623) 399-6825
✔ Accepts MedicareSame address
Registered Dietitian or Nutrition Professional
NPI 1255902763
18001 N 79TH AVE STE A12
Glendale, AZ 85308
(623) 399-6825
✔ Accepts Medicare0.1 mi
Registered Dietitian or Nutrition Professional
NPI 1306448337
18001 N 79TH AVE STE A12
Glendale, AZ 85308
(623) 399-6825
✔ Accepts Medicare0.1 mi
Registered Dietitian or Nutrition Professional
NPI 1720470289
17505 N 79TH AVE SUITE 407
Glendale, AZ 85308
(623) 399-6825
✔ Accepts Medicare0.2 mi
Registered Dietitian or Nutrition Professional
NPI 1972286458
10000 N 31ST AVE STE C105
Phoenix, AZ 85051
(623) 399-6825
✔ Accepts Medicare7.6 mi
Registered Dietitian or Nutrition Professional
NPI 1881580801
10000 N 31ST AVE STE C105
Phoenix, AZ 85051
(602) 674-1068
✔ Accepts Medicare7.6 mi
Registered Dietitian or Nutrition Professional
NPI 1447101050
10000 N 31ST AVE STE C105
Phoenix, AZ 85051
(623) 399-6825
✔ Accepts Medicare7.6 mi
Registered Dietitian or Nutrition Professional
NPI 1265295117
10000 N 31ST AVE STE C105
Phoenix, AZ 85051
(602) 674-1068
✔ Accepts Medicare7.6 mi
Registered Dietitian or Nutrition Professional
NPI 1376433839
10000 N 31ST AVE STE C105
Phoenix, AZ 85051
(602) 674-1068
✔ Accepts Medicare7.6 mi
See all 58 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Am Nutrition Services's NPI number?

The NPI number for Am Nutrition Services is 1003011602. It was assigned to this organization in the NPPES registry on June 15, 2007.

Where is Am Nutrition Services located?

Am Nutrition Services is located at 18001 N 79th Ave Ste A12, Glendale, AZ 85308. The listed phone number is (623) 399-6825.

What is Am Nutrition Services's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Am Nutrition Services enrolled in Medicare?

Yes. Am Nutrition Services is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Am Nutrition Services?

According to the CMS Revalidation Reassignment List (October 2026 release), 58 clinicians, all in Registered Dietitian or Nutrition Professional, reassign their Medicare billing to Am Nutrition Services. A 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 the clinician's services. Of these, 12 practice at this address and 20 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Am Nutrition Services accept?

Health plans from Ambetter from Arizona Complete Health and Imperial Insurance Companies, Inc. list Am Nutrition Services 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 Am Nutrition Services was last updated on August 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.