MS. CATHERINE CHIARADONNA NP
NPI 1003275843
Nurse Practitioner - Adult Health in Grants Pass, OR

Q: What is Catherine Chiaradonna's NPI number?

The NPI number for Catherine Chiaradonna is 1003275843. It was assigned to this individual provider in the NPPES registry on February 22, 2016.

Q: What is Catherine Chiaradonna's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Active since February 22, 2016PECOS Enrolled

1867 WILLIAMS HWY STE 226, GRANTS PASS, OR 97527(877) 672-8620 Get Directions Write a Review

NPPES record last updated: February 22, 2016. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Ms. Catherine Chiaradonna Np NPPES

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

MS. CATHERINE CHIARADONNA NP (NPI 1003275843) is an individual adult health provider in Grants Pass, Oregon, licensed in Oregon (201405791) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1003275843

Entity TypeIndividualFemale

Primary Taxonomy363LA2200X

Provider Legal NameMS. CATHERINE CHIARADONNACredential: NP

Location Address1867 WILLIAMS HWY STE 226Grants Pass, OR 97527-5856

Mailing Address1867 Williams Highway, Suite 226Grants Pass, OR 97527 · (877) 672-8620

Phone(877) 672-8620

Sole ProprietorNo

Enumeration DateFebruary 22, 2016

✔ NPI 1003275843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LA2200X

Licenses✔ Licensed in OR · 201405791✔ Licensed in FL · 9191709

1867 WILLIAMS HWY STE 226, Grants Pass, OR 97527

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Catherine Chiaradonna Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

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

Signify Health Medical Associates, PLLC

1,584 mi

General Practice

4055 VALLEY VIEW LN STE 700
Dallas, TX 75244

Reassigned Medicare billing, North Carolina and Oregon enrollments
728 clinicians in this Medicare group

NPI 1750845863 (972) 715-3800

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 97527 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

$84.82 typical visit price

range $54.96 – $166.64

Typical copayment $21.20 (range $13.74 – $41.66)

Most-billed visit code 99203

Established Patient

$97.16 typical visit price

range $17.68 – $136.19

Typical copayment $24.29 (range $4.42 – $34.04)

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 Catherine Chiaradonna's NPI number?

The NPI number for Catherine Chiaradonna is 1003275843. It was assigned to this individual provider in the NPPES registry on February 22, 2016.

Where is Catherine Chiaradonna located?

Catherine Chiaradonna practices at 1867 Williams Hwy Ste 226, Grants Pass, OR 97527. The listed phone number is (877) 672-8620.

What is Catherine Chiaradonna's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Catherine Chiaradonna enrolled in Medicare?

Yes. Catherine Chiaradonna is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Catherine Chiaradonna's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Chiaradonna reassigns Medicare benefits to Signify Health Medical Associates, PLLC (Dallas, TX). 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 Catherine Chiaradonna's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Catherine Chiaradonna was last updated on February 22, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.