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

Mr. Darren Michael O'Brien, MALLP

Individual provider Community/Behavioral Health Agency · NPI 1427199892

Mr. Darren Michael O'Brien, MALLP is a Community/Behavioral Health Agency in Chesterfield, Michigan. Practices as a sole proprietor. Licensed in Michigan.

Licensed in
MI
In the registry since
2007

Practice location Address checks out

46360 Gratiot Ave
Chesterfield, MI 48051-2800
Phone: (586) 948-0228
Fax: (586) 948-0213
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Community/Behavioral Health Agency (primary) Taxonomy 251S00000X (MI)

Record details

NPI number1427199892
Entity typeIndividual (Type 1)
GenderMale
Credentials MALLP
Sole proprietorYes
NPI enumeratedFebruary 9, 2007
Last updated in NPPESSeptember 7, 2023

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