Are you Sean P. Donnelly, PEER SUPPORT SPECIAL? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 416 2Nd Ave, San Mateo, CA 94401
About Sean Donnelly
Listed in the NPI registry as an addiction & substance abuse counselor, Sean P. Donnelly, PEER SUPPORT SPECIAL practices in San Mateo, CA. NPI 1255229530 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
- (650) 579-7881
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
416 2ND AVE
San Mateo, CA 94401
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 4
Same specialty, same street address — most likely the same department or group.
Also at this address 1
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 Sean P. Donnelly specialize in?
Sean P. Donnelly is an addiction & substance abuse counselor in San Mateo, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Sean P. Donnelly located?
Sean P. Donnelly is listed at 416 2Nd Ave, San Mateo, CA 94401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Sean P. Donnelly's phone number?
The number on file is (650) 579-7881. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Sean P. Donnelly's NPI number?
Sean P. Donnelly's National Provider Identifier is 1255229530. 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 Sean P. Donnelly been practicing?
Sean P. Donnelly has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Sean P. Donnelly confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Sean P. Donnelly. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.