KAREN L. O'BRIEN MSN, RN, ARNP-C
NPI 1518101674
Nurse Practitioner - Pediatrics in Charleston, SC

Q: What is Karen O'brien's NPI number?

The NPI number for Karen O'brien is 1518101674. It was assigned to this individual provider in the NPPES registry on April 20, 2009.

Q: What is Karen O'brien's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Q: When was this NPI record last updated?

The NPPES record for Karen O'brien was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since April 20, 2009PECOS Enrolled

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

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2022, Aug 16, 2017 (2 updates tracked since 2017).

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About Karen L. O'brien Msn, Rn, Arnp-c NPPES

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

KAREN L. O'BRIEN MSN, RN, ARNP-C (NPI 1518101674) is an individual pediatrics provider in Charleston, South Carolina, licensed in South Carolina (21124) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1518101674

Entity TypeIndividualFemale

Primary Taxonomy363LP0200X

Provider Legal NameKAREN L. O'BRIENCredential: MSN, RN, ARNP-C

Location Address171 ASHLEY AVECharleston, SC 29425-3565

Mailing AddressPo Box 751461Charlotte, NC 28275-1461 · (843) 792-1414

Phone(843) 792-1414

Sole ProprietorNo

Enumeration DateApril 20, 2009

Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration

✔ NPI 1518101674 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0200X

Licenses✔ Licensed in SC · 21124✔ Licensed in FL · ARNP 9405374✔ Licensed in NJ · 26NN08407200

171 ASHLEY AVE, Charleston, SC 29425

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen L. O'brien Msn, Rn, Arnp-c 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29425 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

$83.18 typical visit price

range $53.57 – $163.84

Typical copayment $20.79 (range $13.39 – $40.96)

Most-billed visit code 99203

Established Patient

$95.12 typical visit price

range $16.96 – $133.52

Typical copayment $23.78 (range $4.24 – $33.38)

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.

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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