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

CATHERINE CHAPLIN O'CONNOR FNP
NPI 1679514822
Nurse Practitioner in Charleston, SC

Q: What is Catherine O'connor's NPI number?

The NPI number for Catherine O'connor is 1679514822. It was assigned to this individual provider in the NPPES registry on June 9, 2006.

Q: What is Catherine O'connor's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Active since June 09, 2006

171 ASHLEY AVE, CHARLESTON, SC 29425(843) 792-1414 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Catherine Chaplin O'connor Fnp NPPES

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

CATHERINE CHAPLIN O'CONNOR FNP (NPI 1679514822) is an individual nurse practitioner in Charleston, South Carolina, licensed in South Carolina (2113) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1679514822

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameCATHERINE CHAPLIN O'CONNORCredential: FNP

Location Address171 ASHLEY AVECharleston, SC 29425-0001

Mailing AddressPo Box 751461Charlotte, NC 28275-1461 · (843) 792-6200

Phone(843) 792-1414

Sole ProprietorNo

Enumeration DateJune 9, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1679514822 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in SC · 2113

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

171 ASHLEY AVE, Charleston, SC 29425

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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.

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