What is Catherine Chiaradonna's NPI number?

Catherine Chiaradonna's National Provider Identifier (NPI) is 1003275843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Catherine Chiaradonna's specialty?

Catherine Chiaradonna is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Catherine Chiaradonna located?

Catherine Chiaradonna's practice location on file with NPPES is 1867 Williams Hwy Ste 226, Grants Pass, OR 97527-5856.

What is Catherine Chiaradonna's phone number?

The practice phone number listed in the NPPES registry for Catherine Chiaradonna is (877) 672-8620.

Does Catherine Chiaradonna accept Medicare?

Catherine Chiaradonna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Catherine Chiaradonna's NPI active?

Yes — Catherine Chiaradonna's NPI (1003275843) is active in the NPPES registry as of the last update on 2016-02-22.

IndividualActiveAccepts Medicare

Catherine Chiaradonna, NP

NPI 1003275843 · Adult Health Nurse Practitioner · Grants Pass, OR

Catherine Chiaradonna, NP is a Adult Health Nurse Practitioner provider in Grants Pass, OR (NPI 1003275843).

Provider details

NPI number: 1003275843
Entity type: Individual
Primary specialty: Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: NP
Sex: Female
Sole proprietor: No
License: 201405791 (OR)

Practice location

1867 Williams Hwy Ste 226

Grants Pass, OR 97527-5856

Phone: (877) 672-8620

Street-level locationGet directions

More OR providers

Mailing address

1867 Williams Highway, Suite 226

Grants Pass, OR 97527

Specialties & taxonomies

Adult Health Nurse PractitionerPrimary363LA2200XLicense 201405791 (OR)
Physician Assistants & Advanced Practice Nursing Providers
Adult Health Nurse Practitioner363LA2200XLicense 9191709 (FL)
Physician Assistants & Advanced Practice Nursing Providers

Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(73/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
10 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Enumerated: 2016-02-22
Last updated: 2016-02-22

Frequently asked questions

What is Catherine Chiaradonna's NPI number?: Catherine Chiaradonna's National Provider Identifier (NPI) is 1003275843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Catherine Chiaradonna's specialty?: Catherine Chiaradonna is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Catherine Chiaradonna located?: Catherine Chiaradonna's practice location on file with NPPES is 1867 Williams Hwy Ste 226, Grants Pass, OR 97527-5856.
What is Catherine Chiaradonna's phone number?: The practice phone number listed in the NPPES registry for Catherine Chiaradonna is (877) 672-8620.
Does Catherine Chiaradonna accept Medicare?: Catherine Chiaradonna is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Catherine Chiaradonna's NPI active?: Yes — Catherine Chiaradonna's NPI (1003275843) is active in the NPPES registry as of the last update on 2016-02-22.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions