Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Thayer Behavioral Health Services, LLC

Organization Adult Mental Health Clinic/Center · NPI 1235041104

Thayer Behavioral Health Services, LLC provides Adult Mental Health Clinic/Center services in Boston, Massachusetts. Registered with an NPI since 2026.

In the registry since
2026
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

1035 S St Apt 3
Boston, MA 02131-2336
Phone: (617) 301-3390
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Mental Health Clinic/Center (primary) Taxonomy 261QM0850X

Record details

NPI number1235041104
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Katherine Thayer — Owner · (617) 301-3390
Other names Katherine Thayer, Licsw, Mba
NPI enumeratedSeptember 17, 2026
Last updated in NPPESSeptember 17, 2026
Certification dateSeptember 17, 2026
Mailing address1035 South St Apt 3, Boston, MA 02131-2336

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