NPPES file of Aug 9, 2026

Karen Marie O'Brien, LISW

Clinical Social Worker · Columbus, OH

Karen Marie O'Brien, LISW is a clinical social worker with a practice address in Columbus, Ohio, and NPI 1730365875, issued on Jan 19, 2008. Check the license (Ohio I.0005008, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730365875
Name
Karen Marie O'Brien
Credential
LISW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
I.0005008 OH
Self-reported in NPPES; status is on the state search
Practice location
1160 W Broad St, Columbus, OH 43222
Phone
(614) 274-1455
Enumerated
Jan 19, 2008
Record last updated
Nov 1, 2023
Fax
(614) 274-1433
Medicare enrollment
Enrolled (PECOS I20080226000055); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 9,815 in Ohio → Look up another NPI →

Also registered at 1160 W Broad St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Amanda Adepalli, MDFamily Medicine Physician1730442245
  2. John Ahler, RPHPharmacist1609410299
  3. Nate Arnold, PA-CPhysician Assistant1538856075
  4. Jori BlumeClinical Social Worker1083017859
  5. Brittany Boone, APRNFamily Nurse Practitioner1457885097
  6. Anja Brokaw, NP-CFamily Nurse Practitioner1144538885

Verify Karen Marie O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Ohio board licenses this profession
    Search for license I.0005008    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Lower Lights Christian Health Center IncColumbus, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen Marie O'Brien among 9,815 clinical social worker records in Ohio

Karen Marie O'Brien, LISW is one of 9,815 clinical social worker records with a practice address in Ohio. 13% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 19% of them.

  • NPI issued2008 · 19% of these records are older, 78% newer
  • In a Medicare fileYes · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1989 · median 2011 among the 1,903 with a school on file
  • Record last updated2023 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,379 clinical social worker records list a practice address in Columbus

They are 1,379 of the 36,491 NPPES records with a practice address in Columbus, and 9,815 clinical social worker records in Ohio.

All 9,815 in Ohio → Every provider in Columbus → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Jori BlumeColumbus, OH 432221083017859
  2. Debra Eisert, LISWColumbus, OH 432221821219577
  3. Mary Farina, LSWColumbus, OH 432221255862306
  4. Linda Garrick, LISW-SColumbus, OH 432221982014726
  5. Elenice GomesColumbus, OH 432221003313388
  6. Christie Karnes, MSW, LISW-SColumbus, OH 432221023407962
  7. Heather Klier-Onderak, MSW, LISWColumbus, OH 432221023210838
  8. Michelle Kovoor, LISW-SColumbus, OH 432221295240471

Common questions

What is Karen Marie O'Brien, LISW's NPI number?

Karen Marie O'Brien, LISW's National Provider Identifier (NPI) is 1730365875, issued on Jan 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Karen Marie O'Brien, LISW located?

The NPPES record lists a practice address at 1160 W Broad St, Columbus, OH, 43222. Phone: (614) 274-1455. Providers update this record themselves, so call before visiting.

How can I verify Karen Marie O'Brien, LISW's license?

NPPES lists Ohio license number I.0005008, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.