Provider Profile
Donald R. Greengrass, SAC
Unclaimed ProfileAbout Donald Greengrass
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (715) 284-9851
- Email not available
Practice Locations
N6520 GUY RD
Black River Falls, WI 54615
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other addiction & substance abuse counselors at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What does Donald R. Greengrass specialize in?
Donald R. Greengrass is an addiction & substance abuse counselor in Black River Falls, WI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Donald R. Greengrass located?
Donald R. Greengrass is listed at N6520 Guy Rd, Black River Falls, WI 54615. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Donald R. Greengrass's phone number?
The number on file is (715) 284-9851. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Donald R. Greengrass?
Donald R. Greengrass's National Provider Identifier is 1548571573. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Donald R. Greengrass have?
Donald R. Greengrass has 16+ years experience. Registered with an NPI since 2010. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Donald R. Greengrass's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Donald R. Greengrass. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.