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

Mr. Donald Robert Greengrass Sr., SAC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1548571573

Mr. Donald Robert Greengrass Sr., SAC is an Addiction (Substance Use Disorder) Counselor in Black River Falls, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2010.

Licensed in
WI
In the registry since
2010

Practice location Address checks out

N6520 Guy Rd
Black River Falls, WI 54615-5405
Phone: (715) 284-9851
Fax: (715) 284-3434
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 15533-131 (WI)

Record details

NPI number1548571573
Entity typeIndividual (Type 1)
GenderMale
Credentials SAC
Sole proprietorNo
NPI enumeratedJune 24, 2010
Last updated in NPPESJune 24, 2010

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