Karen O'Brien, LCSW-R
Clinical Social Worker · Bellport, NY
Karen O'Brien, LCSW-R is a clinical social worker with a practice address in Bellport, New York, and NPI 1023190501, issued on Oct 20, 2006. Check the license (New York 066989-1, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Karen O'Brien
- Credential
- LCSW-R
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 066989-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 11 Farber Drive, Bellport, NY 11713
- Phone
- (631) 286-0700
- Enumerated
- Oct 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (631) 286-0688
- Entity
- Type 1 · individual
Also registered at 11 Farber Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary BriteAddiction (Substance Use Disorder) Counselor1063632248
- Derek Hawkins, LCSWClinical Social Worker1073695540
- Frances Johnson, RNAddiction (Substance Use Disorder) Registered Nurse1972685451
- David JuanAddiction (Substance Use Disorder) Counselor1497975759
- Courtney McDermott, LMHCMental Health Counselor1619484698
- Bettina Pennon, CASACAddiction (Substance Use Disorder) Counselor1922180405
Verify Karen O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 066989-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31 clinical social worker records list a practice address in Bellport
They are 31 of the 203 NPPES records with a practice address in Bellport, and 29,293 clinical social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 31 in Bellport → All 29,293 in New York → Every provider in Bellport →
Other clinical social worker records in New York
- Daniel Aaron, LCSW, PH.D.Bronx, NY1922076017
- Leslie Aaron, LCSWNew York, NY1740346683
- Michael Aaron, LMSWNew York, NY1750678868
- Ortal Aaron, BABronx, NY1255413142
- Sharon Aaron, LCSWBinghamton, NY1073521589
- Shawna Marie Aarons-Cooke, LCSWNew Rochelle, NY1700060076
- Cindy Aaronson, MSW, PHDNew York, NY1912079799
- Anita Aasen, LCSWVictor, NY1740569581
- Janet Ab EdBrooklyn, NY1033476841
- Julie Abada, LCSWFresh Meadows, NY1942375829
Common questions
What is Karen O'Brien, LCSW-R's NPI number?
Karen O'Brien, LCSW-R's National Provider Identifier (NPI) is 1023190501, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen O'Brien, LCSW-R located?
The NPPES record lists a practice address at 11 Farber Drive, Bellport, NY, 11713. Phone: (631) 286-0700. Providers update this record themselves, so call before visiting.
How can I verify Karen O'Brien, LCSW-R's license?
NPPES lists New York license number 066989-1, as entered by the provider. Search the New York 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. An NPI identifies who bills; it is not a license.
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.