What is Claire O'Brien's NPI number?

Claire O'Brien's National Provider Identifier (NPI) is 1861076770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Claire O'Brien's specialty?

Claire O'Brien is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Claire O'Brien located?

Claire O'Brien's practice location on file with NPPES is 14 Woodruff Ave Ste 1, Narragansett, RI 02882-3467.

What is Claire O'Brien's phone number?

The practice phone number listed in the NPPES registry for Claire O'Brien is (401) 789-8543.

Is Claire O'Brien's NPI active?

Yes — Claire O'Brien's NPI (1861076770) is active in the NPPES registry as of the last update on 2026-04-20.

IndividualActive

Claire O'Brien, RN

NPI 1861076770 · Family Nurse Practitioner · Narragansett, RI

Claire O'Brien, RN is a Family Nurse Practitioner provider in Narragansett, RI (NPI 1861076770).

Provider details

NPI number: 1861076770
Entity type: Individual
Primary specialty: Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: RN
Sex: Female
Sole proprietor: No
License: APRN04981 (RI)

Specialties & taxonomies

Family Nurse PractitionerPrimary363LF0000XLicense APRN04981 (RI)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(71/100 index)

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

Registry tenure38% of score
5 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
5 documented practice locations

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.

Practice location

14 Woodruff Ave Ste 1

Narragansett, RI 02882-3467

Phone: (401) 789-8543

Fax: (401) 782-8766

Street-level locationGet directions

More RI providers

Mailing address

Po Box 229

Wakefield, RI 02880-0229

Additional practice locations (4)

14 Arrowhead Way Apt 5
Woodbury, CT 06798-2041
Phone: (401) 490-1824
3461 S County Trl Ste 301
East Greenwich, RI 02818-1463
Phone: (401) 471-6760
Fax: (401) 471-6765
120 Centerville Rd Ste 2
Warwick, RI 02886-4336
Phone: (401) 562-1020
Fax: (401) 562-1056
268 Post Rd Ste 203
Westerly, RI 02891-6601
Phone: (401) 604-2530
Fax: (401) 604-2560

Enumerated: 2021-05-06
Last updated: 2026-04-20
Certified: 2026-04-20

Frequently asked questions

What is Claire O'Brien's NPI number?: Claire O'Brien's National Provider Identifier (NPI) is 1861076770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Claire O'Brien's specialty?: Claire O'Brien is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Claire O'Brien located?: Claire O'Brien's practice location on file with NPPES is 14 Woodruff Ave Ste 1, Narragansett, RI 02882-3467.
What is Claire O'Brien's phone number?: The practice phone number listed in the NPPES registry for Claire O'Brien is (401) 789-8543.
Is Claire O'Brien's NPI active?: Yes — Claire O'Brien's NPI (1861076770) is active in the NPPES registry as of the last update on 2026-04-20.

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