Sharon O'Brien, LMHC
Clinical Social Worker · Greenfield, MA
Sharon O'Brien, LMHC is a clinical social worker with a practice address in Greenfield, Massachusetts, and NPI 1215056197, issued on Mar 29, 2007. Check the license with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sharon O'Brien
- Credential
- LMHC
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 13 Prospect St, Greenfield, MA 01301
- Phone
- (413) 775-9345
- Enumerated
- Mar 29, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 1300881 MA
- Entity
- Type 1 · individual
Also registered at 13 Prospect St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jason Aldrich, LCSWSocial Worker1295483576
- Norie AmetBehavior Technician1760244990
- Yvette Cooper, MA, LMHCMental Health Counselor1841631405
- Melody Friedrich, LMHCClinical Social Worker1235258195
- Virginia Gilson, MSWClinical Social Worker1336280783
- Kathleen Nielsen, LMHCMental Health Counselor1144011628
Verify Sharon O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
158 clinical social worker records list a practice address in Greenfield
They are 158 of the 1,251 NPPES records with a practice address in Greenfield, and 17,815 clinical social worker records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 158 in Greenfield → All 17,815 in Massachusetts → Every provider in Greenfield →
Other clinical social worker records in Massachusetts
- Andrew Aaron, LICSWNew Bedford, MA1053477885
- Cynthia AaronFall River, MA1407258676
- Emanuel Aaron, LICSW,LADCI, CADCII,Orange, MA1134475817
- Karla Abad, LCSWLynn, MA1598577470
- Amy Abair, LICSWBoston, MA1972821858
- Nicole Abair, LCSWLexington, MA1386590859
- Stephanie Abate, LICSWAmherst, MA1669580973
- Lynn Abbey, LICSWFall River, MA1437189248
- Bernard Abbot, MSWBoston, MA1861913188
- Amanda Abbott, CNM, LCSWCambridge, MA1821358284
Common questions
What is Sharon O'Brien, LMHC's NPI number?
Sharon O'Brien, LMHC's National Provider Identifier (NPI) is 1215056197, issued on Mar 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sharon O'Brien, LMHC located?
The NPPES record lists a practice address at 13 Prospect St, Greenfield, MA, 01301. Phone: (413) 775-9345. Providers update this record themselves, so call before visiting.
How can I verify Sharon O'Brien, LMHC's license?
Search the Massachusetts 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.