Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CAITLIN ELIZABETH RIZZO MDN, RDN, LD
NPI 1093690588
Dietitian, Registered in Gahanna, OH

Q: What is Caitlin Rizzo's NPI number?

The NPI number for Caitlin Rizzo is 1093690588. It was assigned to this individual provider in the NPPES registry on August 6, 2025. The provider is also known as Caitie Rizzo.

Q: What is Caitlin Rizzo'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 Caitlin Rizzo was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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 August 06, 2025

920 N HAMILTON RD, GAHANNA, OH 43230(614) 293-5123(614) 293-4890 Get Directions Write a Review

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

Record update history: Sep 8, 2026, Mar 20, 2026, Nov 6, 2025 and 1 more (4 updates tracked since 2025).

On this page

About Caitlin Elizabeth Rizzo Mdn, Rdn, Ld NPPES

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

CAITLIN ELIZABETH RIZZO MDN, RDN, LD (NPI 1093690588) is an individual dietitian, registered in Gahanna, Ohio, licensed in Ohio (LD.11068) and active in the NPI registry since August 2025. She is a graduate of Other (2025).

NPPES Registry Identity

NPI1093690588

Entity TypeIndividualFemale

Primary Taxonomy133V00000X

Provider Legal NameCAITLIN ELIZABETH RIZZOCredential: MDN, RDN, LD

Location Address920 N HAMILTON RDGahanna, OH 43230-1757

Mailing Address700 Ackerman Rd Ste 2120Columbus, OH 43202-1559 · (614) 293-5123 · Fax (614) 293-4890

Phone(614) 293-5123

Fax(614) 293-4890

Sole ProprietorNo

Medical School CMSOtherGraduated 2025

Enumeration DateAugust 6, 2025

Last NPPES UpdateSeptember 8, 20264 updates tracked since enumeration

NPPES CertifiedSeptember 8, 2026

✔ NPI 1093690588 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 OH · LD.11068

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.

920 N HAMILTON RD, Gahanna, OH 43230

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Other Names 1

Other Name (5)Caitie Rizzo

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, Molina Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Caitlin Elizabeth Rizzo Mdn, Rdn, Ld is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3971094723

PECOS Enrollment IDI20251119001833

Medicare Billing Reassignments

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

Osu Observation Medicine, LLC

8.7 mi

Anesthesiology

410 W 10TH AVE
Columbus, OH 43210

Reassigned Medicare billing, Ohio enrollment
551 clinicians in this Medicare group

NPI 1407095052 (614) 293-8487

Osu General Internal Medicine LLC

11 mi

Internal Medicine

1800 ZOLLINGER RD
Columbus, OH 43221

Reassigned Medicare billing, Ohio enrollment
303 clinicians in this Medicare group

NPI 1689919599 (614) 293-5123

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 20

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

CHARLES J MANFRESCA DO

Family Medicine

920 N HAMILTON RD
GAHANNA, OH 43230

Franklin County (614) 293-2614

CODY JAMES MANSFIELD

Physical Therapist

920 N HAMILTON RD
GAHANNA, OH 43230

Franklin County (614) 293-5586

DR. ARIANE PARK M.D.

Psychiatry & Neurology (Neurology)

920 N HAMILTON RD
GAHANNA, OH 43230

Franklin County (614) 293-4969

COLLEEN MARIE O'CONNELL CNP

Nurse Practitioner (Adult Health)

920 N HAMILTON RD
GAHANNA, OH 43230

Franklin County (614) 293-4969

AUSTIN MICHAEL GRIST DO

Family Medicine

920 N HAMILTON RD
GAHANNA, OH 43230

Franklin County (614) 293-5123

KANDIS MAUST MS, AT

Specialist/Technologist (Athletic Trainer)

920 N HAMILTON RD, SUITE 600
GAHANNA, OH 43230

Franklin County (614) 293-7600

HOLIDAY CARRERA HARRIS DO

Family Medicine

920 N HAMILTON RD
GAHANNA, OH 43230

Franklin County (614) 293-5123

BECKY L PAUL APRN-CNP

Nurse Practitioner (Family)

920 N HAMILTON RD, SUITE 600
GAHANNA, OH 43230

Franklin County (614) 293-2663

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 Caitlin Rizzo's NPI number?

The NPI number for Caitlin Rizzo is 1093690588. It was assigned to this individual provider in the NPPES registry on August 6, 2025. The provider is also known as Caitie Rizzo.

Where is Caitlin Rizzo located?

Caitlin Rizzo practices at 920 N Hamilton Rd, Gahanna, OH 43230. The listed phone number is (614) 293-5123.

What is Caitlin Rizzo's specialty?

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

Is Caitlin Rizzo enrolled in Medicare?

Yes. Caitlin Rizzo is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Caitlin Rizzo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Caitlin Rizzo reassigns Medicare benefits to 2 organizations: Osu Observation Medicine, LLC (Columbus, OH) and Osu General Internal Medicine LLC (Columbus, OH). 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 Caitlin Rizzo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Caitlin Rizzo accept?

Health plans from CareSource and Molina Healthcare list Caitlin Rizzo 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 Caitlin Rizzo was last updated on September 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.