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

Mr. Lynwood McCassie IV

Individual provider Mental Health Counselor · NPI 1134597867

Mr. Lynwood McCassie IV is a Clinical Psychologist in Boston, Massachusetts. Qualified in 2019, 7 years ago. Practices with Brookline Community Mental Health Center Inc, a 28-clinician group, accepts Medicare assignment and offers telehealth.

Years since qualifying
7
In the registry since
2015
Specialties on file
2
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Practice location Address checks out

1601 Washington St
Boston, MA 02118-1951 Not confirmed with CMS for 10 years — call before visiting
Phone: (617) 425-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1134597867
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedSeptember 11, 2015
Last updated in NPPESSeptember 3, 2016

Medicare enrollment

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

Medicare specialtyCLINICAL PSYCHOLOGIST
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Brookline Community Mental Health Center Inc — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Colleagues at Brookline Community Mental Health Center Inc

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 28 clinicians in the practice; 12 are shown here.

Other providers in Boston