SARAH JOAN SULLIVAN RDN
NPI 1275199242
Dietitian, Registered in Tucson, AZ

Q: What is Sarah Sullivan's NPI number?

The NPI number for Sarah Sullivan is 1275199242. It was assigned to this individual provider in the NPPES registry on May 15, 2019.

Q: What is Sarah Sullivan'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 Sarah Sullivan was last updated on July 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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 May 15, 2019

395 N SILVERBELL RD STE 355, TUCSON, AZ 85745(520) 319-5000 Get Directions Write a Review

NPPES record last updated: July 2, 2019. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 2, 2019, May 15, 2019 (2 updates tracked since 2019).

On this page

About Sarah Joan Sullivan Rdn NPPES

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

SARAH JOAN SULLIVAN RDN (NPI 1275199242) is an individual dietitian, registered in Tucson, Arizona, licensed in Arizona (86089473) and active in the NPI registry since May 2019.

NPPES Registry Identity

NPI1275199242

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameSARAH JOAN SULLIVANCredential: RDN

Location Address395 N SILVERBELL RD STE 355Tucson, AZ 85745-2981

Mailing Address3451 N Mountain Ave FrntTucson, AZ 85719-1964 · (203) 731-1511

Phone(520) 319-5000

Sole ProprietorNo

Enumeration DateMay 15, 2019

Last NPPES UpdateJuly 2, 20192 updates tracked since enumeration

✔ NPI 1275199242 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 · 86089473

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.

395 N SILVERBELL RD STE 355, Tucson, AZ 85745

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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, Blue Cross Blue Shield of Arizona 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 (PECOS)

Sarah Joan Sullivan Rdn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

Medicare enrollment records show Sarah Sullivan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Genesis Ob Gyn PLLC

5.3 mi

Obstetrics & Gynecology

655 E RIVER RD UNIT 201
Tucson, AZ 85704

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

NPI 1992994214 (520) 258-0585

Intermountain Medical Group Denver, LLC

607 mi

Cardiovascular Disease

630 PLAZA DR STE 110
Highlands Ranch, CO 80129

Reassigned Medicare billing, Colorado enrollment
1,270 clinicians in this Medicare group

NPI 1891461240 (303) 716-8027

Saint Joseph Hospital Inc

618 mi

Surgical Oncology

1825 N MARION ST
Denver, CO 80218

Reassigned Medicare billing, Colorado enrollment
114 clinicians in this Medicare group

NPI 1609491539 (303) 812-2000

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

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ROBERT SAMUELSON MD

Obstetrics & Gynecology

395 N SILVERBELL RD STE 355
TUCSON, AZ 85745

Pima County (520) 319-5000

TUCSON PHYSICIAN GROUP HOLDINGS, LLC

Internal Medicine (Interventional Cardiology)

395 N SILVERBELL RD STE 355
TUCSON, AZ 85745

Pima County (520) 622-5912

NILOFER HAMED SULTANI RDN

Dietitian, Registered

395 N SILVERBELL RD STE 355
TUCSON, AZ 85745

Pima County (520) 319-5000

DR. KEITH LYNDON MCCORMICK M.D.

Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)

395 N SILVERBELL RD STE 355
TUCSON, AZ 85745

Pima County (520) 327-3487

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 Sarah Sullivan's NPI number?

The NPI number for Sarah Sullivan is 1275199242. It was assigned to this individual provider in the NPPES registry on May 15, 2019.

Where is Sarah Sullivan located?

Sarah Sullivan practices at 395 N Silverbell Rd Ste 355, Tucson, AZ 85745. The listed phone number is (520) 319-5000.

What is Sarah Sullivan's specialty?

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

Is Sarah Sullivan enrolled in Medicare?

Yes. Sarah Sullivan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sarah Sullivan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Sullivan reassigns Medicare benefits to 3 organizations: Genesis Ob Gyn PLLC (Tucson, AZ), Intermountain Medical Group Denver, LLC (Highlands Ranch, CO) and Saint Joseph Hospital Inc (Denver, CO). 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 Sarah Sullivan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Sullivan accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Imperial Insurance Companies, Inc. and 2 other insurers list Sarah Sullivan 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 Sarah Sullivan was last updated on July 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.