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

Megan Elise Costello, LICSW, MSW

Individual provider Clinical Social Worker · NPI 1972171916

Megan Elise Costello, LICSW, MSW is a Psychiatry in Cambridge, Massachusetts. Qualified in 2021, 5 years ago. Practices with The McLean Hospital Corporation, a 186-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
5
Licensed in
MA
In the registry since
2021
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

799 Concord Ave
Cambridge, MA 02138-1048
Phone: (518) 391-9914
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 115 Mill St, Belmont, MA 02478-1064 — (518) 391-9914

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LICSW127899 (MA)

Record details

NPI number1972171916
Entity typeIndividual (Type 1)
GenderFemale
Credentials LICSW , MSW
Sole proprietorYes
NPI enumeratedJune 16, 2021
Last updated in NPPESAugust 16, 2024
Certification dateAugust 16, 2024

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice The McLean Hospital Corporation — 186 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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