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MS. ELENI M HATSERAS R.D.
NPI 1225111438
Dietitian, Registered in Glendale, AZ

Active since October 23, 2006Accepts Medicare Assignment
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 23, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Eleni M Hatseras R.d. NPPES

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

MS. ELENI M HATSERAS R.D. (NPI 1225111438) is an individual dietitian, registered in Glendale, Arizona, licensed in Arizona (713679) and active in the NPI registry since October 2006. She is a graduate of Other (1988).

NPPES Registry Identity

NPI1225111438
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameMS. ELENI M HATSERASCredential: R.D.
Location Address18001 N 79TH AVE STE A12Glendale, AZ 85308-8398
Mailing Address18001 N 79th Ave Ste A12Glendale, AZ 85308-8398 · (623) 399-6825 · Fax (623) 505-3474
Phone(623) 399-6825
Fax(623) 505-3474
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateOctober 23, 2006
Last NPPES UpdateAugust 23, 2023
NPPES CertifiedAugust 23, 2023
✔ NPI 1225111438 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 · 713679
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
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Other Names 1

Professional Name (2)Ms. Helen M. Hatseras

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and more.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. Eleni M Hatseras 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.

PECOS PAC ID7810351806
PECOS Enrollment IDI20230908002306

Medicare Billing Reassignment

Medicare enrollment records show Eleni Hatseras reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Am Nutrition Services
Same address
Dietitian, Registered
18001 N 79TH AVE STE A12
Glendale, AZ 85308
  • Reassigned Medicare billing, Arizona enrollment
  • 54 clinicians in this Medicare group
NPI 1003011602 (623) 399-6825

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 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.

New Patient
$0.00 typical visit price
range $55.44 – $168.60
Typical copayment $0.00 (range $13.86 – $42.15)
Most-billed visit code NA
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

AM NUTRITION SERVICES
Dietitian, Registered
18001 N 79TH AVE STE A12
GLENDALE, AZ 85308
Maricopa County (623) 399-6825
CARA JANSEN RD
Dietitian, Registered
18001 N 79TH AVE STE A12
GLENDALE, AZ 85308
Maricopa County (623) 399-6825
JACQUELINE CARBAJAL
Dietitian, Registered
18001 N 79TH AVE STE A12
GLENDALE, AZ 85308
Maricopa County (623) 399-6825
KELLY CREED RDN
Dietitian, Registered
18001 N 79TH AVE STE A12
GLENDALE, AZ 85308
Maricopa County (623) 399-6825
DAISHAWN ROYLANCE RD
Dietitian, Registered
18001 N 79TH AVE STE A12
GLENDALE, AZ 85308
Maricopa County (623) 399-6825
STEPHANIE CARPENTER RD
Dietitian, Registered
18001 N 79TH AVE STE A12
GLENDALE, AZ 85308
Maricopa County (623) 399-6825
JULIE ANNE NELSON RDN
Dietitian, Registered
18001 N 79TH AVE STE A12
GLENDALE, AZ 85308
Maricopa County (623) 399-6825
ANNALISA G AVERILL RD
Dietitian, Registered
18001 N 79TH AVE STE A12
GLENDALE, AZ 85308
Maricopa County (623) 399-6825

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 Eleni Hatseras's NPI number?

The NPI number for Eleni Hatseras is 1225111438. It was assigned to this individual provider in the NPPES registry on October 23, 2006. The provider is also known as Ms. Helen M. Hatseras.

Where is Eleni Hatseras located?

Eleni Hatseras practices at 18001 N 79th Ave Ste A12, Glendale, AZ 85308. The listed phone number is (623) 399-6825.

What is Eleni Hatseras's specialty?

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

Is Eleni Hatseras enrolled in Medicare?

Yes. Eleni Hatseras 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 organization bills Medicare for Eleni Hatseras's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eleni Hatseras reassigns Medicare benefits to Am Nutrition Services (Glendale, AZ). The 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 Eleni Hatseras's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Eleni Hatseras accept?

Health plans from Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and Oscar Health Plan, Inc. list Eleni Hatseras 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 Eleni Hatseras was last updated on August 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.