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Edit this profileAt a glance
- 180 Sierra College Dr, Grass Valley, CA 95945
About Matthew Willis
Listed in the NPI registry as an addiction & substance abuse counselor, Matthew Willis practices in Grass Valley, CA. NPI 1104275270 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (530) 271-1140
- Email not available
Practice Locations
180 SIERRA COLLEGE DR
Grass Valley, CA 95945
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 8
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 kind of doctor is Matthew Willis?
Matthew Willis is an addiction & substance abuse counselor in Grass Valley, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Matthew Willis's address?
Matthew Willis is listed at 180 Sierra College Dr, Grass Valley, CA 95945. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Matthew Willis?
The number on file is (530) 271-1140. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Matthew Willis's NPI number?
Matthew Willis's National Provider Identifier is 1104275270. 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 long has Matthew Willis been practicing?
Matthew Willis has 10+ years experience. Registered with an NPI since 2016. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Matthew Willis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Matthew Willis. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.