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

MS. Martha Louise Hosmer-Arion, LMSW

Individual provider Social Worker · NPI 1235423088

MS. Martha Louise Hosmer-Arion, LMSW is a Clinical Social Worker in Flint, Michigan. Qualified in 1990, 36 years ago. Practices with Alternative Community Living Inc, a 16-clinician group and accepts Medicare assignment.

Years since qualifying
36
In the registry since
2011
Specialties on file
2
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

303 W Water St Ste 108
Flint, MI 48503-5627
Phone: (810) 232-2766
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X
Social Worker Taxonomy 104100000X

Record details

NPI number1235423088
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMSW
Sole proprietorNo
NPI enumeratedJune 8, 2011
Last updated in NPPESJuly 24, 2025
Certification dateJuly 24, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice Alternative Community Living Inc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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