Are you Mary Lynn O'Brien, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 3600 N Interstate Ave, Portland, OR 97227
About Dr. O'brien
Based in Portland, OR, Mary Lynn O'Brien, M.D. is listed in the NPI registry under pediatric developmental behavioral. NPI 1124115936 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
- (503) 813-2000
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
3600 N INTERSTATE AVE
Portland, OR 97227
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 pediatric developmental behaviorals 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 is Mary Lynn O'Brien's specialty?
Mary Lynn O'Brien is a pediatric developmental behavioral in Portland, OR. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mary Lynn O'Brien?
Mary Lynn O'Brien is listed at 3600 N Interstate Ave, Portland, OR 97227. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mary Lynn O'Brien?
The number on file is (503) 813-2000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mary Lynn O'Brien's NPI number?
Mary Lynn O'Brien's National Provider Identifier is 1124115936. 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 Mary Lynn O'Brien been practicing?
Mary Lynn O'Brien has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Mary Lynn O'Brien confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mary Lynn O'Brien. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.