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

Sinead McCarthy PSYD LLC

Organization Mental Health Clinic/Center (Including Community Mental Health Center) · NPI 1669062303

Sinead McCarthy PSYD LLC is a Mental Health Clinic/Center (Including Community Mental Health Center) in Brookline, Massachusetts. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1577 Beacon St # D
Brookline, MA 02446-4602
Phone: (617) 644-7322
Fax: (617) 644-7322
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Clinic/Center (Including Community Mental Health Center) (primary) Taxonomy 261QM0801X

Record details

NPI number1669062303
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sinead McCarthy — Licensed Psychologist And Owner · (617) 644-7322
NPI enumeratedJanuary 26, 2021
Last updated in NPPESJanuary 26, 2021
Certification dateJanuary 26, 2021
Mailing address22 Hubbardston Rd Apt 3, Dorchester, MA 02125-4537

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