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Edit this profileAt a glance
- 180 Park Ave, Portland, ME 04102
About Daniel O'brien
Listed in the NPI registry as a nurse practitioner, Daniel K. O'Brien, NP practices in Portland, ME. Daniel is also listed as specializing in nurse practitioner — psychiatric/mental health. NPI 1629619002 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (207) 874-2141
- Email not available
Practice Locations
180 PARK AVE
Portland, ME 04102
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 nurse practitioners at this location 6
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 23 related providers in 3 groups
Other nurse practitioners in Portland 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Daniel K. O'Brien's specialty?
Daniel K. O'Brien is a nurse practitioner in Portland, ME. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Daniel K. O'Brien?
Daniel K. O'Brien is listed at 180 Park Ave, Portland, ME 04102. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Daniel K. O'Brien?
The number on file is (207) 874-2141. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Daniel K. O'Brien's NPI number?
Daniel K. O'Brien's National Provider Identifier is 1629619002. 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
What is Daniel K. O'Brien's education?
Daniel K. O'Brien attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Daniel K. O'Brien been practicing?
Daniel K. O'Brien has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
Has Daniel K. O'Brien confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Daniel K. O'Brien. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.