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

The Check in LLC

Organization Mental Health Counselor · NPI 1003766064

The Check in LLC is a Mental Health Counselor in Waltham, 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

37 Weston St Apt 1
Waltham, MA 02453-7745
Phone: (508) 838-4139
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X

Record details

NPI number1003766064
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Montana Brown — Sole Member · (508) 838-4139
NPI enumeratedJanuary 30, 2026
Last updated in NPPESJanuary 30, 2026
Certification dateJanuary 30, 2026
Mailing address37 Weston St Apt 1, Waltham, MA 02453-7745

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