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Provider Profile

Karen L. O'Brien, MSN, RN, ARNP-C

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At a glance

About Karen O'brien

Karen L. O'Brien, MSN, RN, ARNP-C is a nurse practitioner — pediatrics practicing in Charleston, SC. This provider record is associated with NPI 1518101674.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Credentials & Licensing

SC licenceAs reported to the NPI registry
No. 21124As reported
FL licenceAs reported to the NPI registry
No. ARNP 9405374As reported
NJ licenceAs reported to the NPI registry
No. 26NN08407200As reported
NPINational Provider Identifier
1518101674Issued 2009

As reported to the NPI registry ↗

Medicare information

Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Karen L. O'Brien, MSN, RN specialize in?

Karen L. O'Brien, MSN, RN is a nurse practitioner in Charleston, SC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Pediatrics”.

NPI registry

Where is Karen L. O'Brien, MSN, RN located?

Karen L. O'Brien, MSN, RN is listed at 171 Ashley Ave, Charleston, SC 29425. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Karen L. O'Brien, MSN, RN's phone number?

The number on file is (843) 792-1414. Contact the office directly to confirm availability and scheduling.

NPI registry

What is Karen L. O'Brien, MSN, RN's NPI number?

Karen L. O'Brien, MSN, RN's National Provider Identifier is 1518101674. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

How long has Karen L. O'Brien, MSN, RN been practicing?

Karen L. O'Brien, MSN, RN has 17+ years experience. Registered with an NPI since 2009. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.

NPI registry

Has Karen L. O'Brien, MSN, RN confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Karen L. O'Brien, MSN, RN. If this is you, claiming it is free.

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