Oksana M. Tsichlis, LCSW
Clinical Social Worker · Dorchester, MA
Oksana M. Tsichlis, LCSW is a clinical social worker with a practice address in Dorchester, Massachusetts, and NPI 1811445166, issued on Sep 15, 2016. Check the license (Massachusetts 221784, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Oksana M. Tsichlis
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 221784 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1100 Washington St, Dorchester, MA 02124
- Phone
- (617) 325-2993
- Enumerated
- Sep 15, 2016
- Record last updated
- Feb 21, 2024
- Fax
- (617) 325-5618
- Medicare enrollment
- Enrolled (PECOS I20240329000699); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 17,815 in Massachusetts → Look up another NPI →
Also registered at 1100 Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lauren Anderson, NP-CFamily Nurse Practitioner1457911786
- Myles Bowen, M.A.School Psychologist1801341326
- Madeline Burg, MSWClinical Social Worker1750252391
- Michael ButlerMental Health Counselor1477001295
- Allyson ForresterMental Health Counselor1700779386
- Taryn GearyMental Health Counselor1699697656
Verify Oksana M. Tsichlis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 221784Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Supportive Behavioral Care OF MA LLCBoston, MA
- Supportive Behavioral Care OF Mass LLCWinchester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Oksana M. Tsichlis among 17,815 clinical social worker records in Massachusetts
Oksana M. Tsichlis, LCSW is one of 17,815 clinical social worker records with a practice address in Massachusetts. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 58% of them.
- NPI issued2016 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2015 · median 2004 among the 3,059 with a school on file
- Record last updated2024 · 68% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
141 clinical social worker records list a practice address in Dorchester
They are 141 of the 1,663 NPPES records with a practice address in Dorchester, and 17,815 clinical social worker records in Massachusetts.
All 17,815 in Massachusetts → Every provider in Dorchester → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Olivia Apollon, MSWDorchester Center, MA 021241932289410
- Arona Bauer, LCSWDorchester Center, MA 021241306944509
- Donna Bertolotti, MTS, LICSWDorchester Center, MA 021241104837103
- Shannon BrovermanDorchester Center, MA 021241659571214
- Carmen Cruz-Mercer, LICSWDorchester, MA 021241528181302
- Jacqueline Diaz, MSW,LCSWDorchester, MA 021241245540954
- Neal Gilbert, LICSWDorchester, MA 021241093988909
- Charles Granoff, LICSWDorchester, MA 021241821204637
Common questions
What is Oksana M. Tsichlis, LCSW's NPI number?
Oksana M. Tsichlis, LCSW's National Provider Identifier (NPI) is 1811445166, issued on Sep 15, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Oksana M. Tsichlis, LCSW located?
The NPPES record lists a practice address at 1100 Washington St, Dorchester, MA, 02124. Phone: (617) 325-2993. Providers update this record themselves, so call before visiting.
How can I verify Oksana M. Tsichlis, LCSW's license?
NPPES lists Massachusetts license number 221784, as entered by the provider. 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. Medicare files from data.cms.gov. 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.