Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

MS. Shannon Kathleen Marie Thumann, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1548592512

MS. Shannon Kathleen Marie Thumann, MSW, LCSW is a Clinical Social Worker in Cambridge, Massachusetts. Qualified in 2013, 13 years ago. Works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts and Oklahoma.

Years since qualifying
13
Licensed in
MA, OK
In the registry since
2010
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

929 Massachusetts Ave Ste M03
Cambridge, MA 02139-3143
Phone: (617) 764-9202
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8153 E 41st St Bldg B, Tulsa, OK 74145-3313 — (918) 815-4848

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LICSW1141006 (MA)
Clinical Social Worker Taxonomy 1041C0700X · Licence 5452 (OK)

Record details

NPI number1548592512
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorNo
NPI enumeratedFebruary 2, 2010
Last updated in NPPESMay 8, 2025
Certification dateMay 8, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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