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Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

MR. BRIAN O. MASON, LCSW, LMSW

Active Sole Proprietor

MR. BRIAN O. MASON, LCSW, LMSW is a Clinical Social Worker healthcare provider located in ONSTED, Michigan. NPI 1295920296 is currently active in the NPPES registry. Verify at CMS.

Clinical Social Worker · ONSTED, MI

Registration Details

NPI Number
1295920296
Provider Type
Individual
Gender
Male
NPI Issued
Sep 12, 2007 (18.912158481213 yrs)
Last Updated
Jun 10, 2025
Licenses
6801119163 (MI)
149007751 (IL)
Sole Proprietor
Yes

Practice Information

Address
214 PENTECOST HWY
ONSTED, MI, 492659638
Browse MI providers · Browse ZIP 49265
Phone
8152456834
Primary Specialty
Clinical Social Worker
1041C0700X
Additional Specialty
Clinical Social Worker
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.