ELISE MARRS RDN
NPI 1649040601
Dietitian, Registered in Tucson, AZ

Q: What is Elise Marrs's NPI number?

The NPI number for Elise Marrs is 1649040601. It was assigned to this individual provider in the NPPES registry on January 2, 2024.

Q: What is Elise Marrs's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Elise Marrs was last updated on February 21, 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.

Active since January 02, 2024Accepts Medicare Assignment

1500 N WILMOT RD UNIT C-280, TUCSON, AZ 85712(520) 836-5725(480) 351-8384 Get Directions Write a Review

NPPES record last updated: February 21, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Elise Marrs Rdn NPPES

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

ELISE MARRS RDN (NPI 1649040601) is an individual dietitian, registered in Tucson, Arizona, licensed in (86115747) and active in the NPI registry since January 2024. She is a graduate of Other (2018).

NPPES Registry Identity

NPI1649040601

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameELISE MARRSCredential: RDN

Location Address1500 N WILMOT RD UNIT C-280Tucson, AZ 85712-4416

Mailing Address1661 E Camelback Rd Ste 200Phoenix, AZ 85016-3913 · (623) 231-3686 · Fax (480) 351-8384

Phone(520) 836-5725

Fax(480) 351-8384

Sole ProprietorYes

Medical School CMSOtherGraduated 2018

Enumeration DateJanuary 2, 2024

Last NPPES UpdateFebruary 21, 2024

NPPES CertifiedFebruary 21, 2024

✔ NPI 1649040601 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers

Taxonomy Code133V00000X

License✔ Licensed · 86115747

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.

1500 N WILMOT RD UNIT C-280, Tucson, AZ 85712

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter Health, Anthem Blue Cross and Blue Shield 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

Elise Marrs Rdn 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 ID5496194011

PECOS Enrollment IDI20240416001627

Medicare Billing Reassignments

Medicare enrollment records show Elise Marrs reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Forte - Phoenix, PLLC

90 mi

Internal Medicine

4135 S POWER RD STE 113
Mesa, AZ 85212

Reassigned Medicare billing, Arizona enrollment
9 clinicians in this Medicare group

NPI 1255860342 (480) 626-2444

Alexander Solutions LLC

97 mi

Dietitian, Registered

2929 N POWER RD
Mesa, AZ 85215

Reassigned Medicare billing, Arizona enrollment
15 clinicians in this Medicare group

NPI 1598221053 (480) 353-8816

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 85712 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.

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 Elise Marrs's NPI number?

The NPI number for Elise Marrs is 1649040601. It was assigned to this individual provider in the NPPES registry on January 2, 2024.

Where is Elise Marrs located?

Elise Marrs practices at 1500 N Wilmot Rd Unit C-280, Tucson, AZ 85712. The listed phone number is (520) 836-5725.

What is Elise Marrs's specialty?

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

Is Elise Marrs enrolled in Medicare?

Yes. Elise Marrs 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 Elise Marrs's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elise Marrs reassigns Medicare benefits to 2 organizations: Forte - Phoenix, PLLC (Mesa, AZ) and Alexander Solutions LLC (Mesa, AZ). 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 Elise Marrs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elise Marrs accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Arizona and Blue Cross and Blue Shield of Texas and 1 other insurer list Elise Marrs 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 Elise Marrs was last updated on February 21, 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.