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

Brenna McMahon, LMSW, LLC

Organization Adult Mental Health Clinic/Center · NPI 1831890854

Brenna McMahon, LMSW, LLC is an Adult Mental Health Clinic/Center in Ann Arbor, Michigan. Registered with an NPI since 2023.

In the registry since
2023
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

2018 Devolson Ave
Ann Arbor, MI 48104-4722
Phone: (616) 862-9502
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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 number1831890854
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mary McMahon — Sole Partner · (616) 862-9502
NPI enumeratedMarch 16, 2023
Last updated in NPPESMarch 16, 2023
Certification dateMarch 16, 2023
Mailing address2018 Devolson Ave, Ann Arbor, MI 48104-4722

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