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Edit this profileAt a glance
- 410 N 12Th St, Suite 100, Oskaloosa, IA 52577
About Dr. O Brien
Based in Oskaloosa, IA, John D. O Brien, MD is listed in the NPI registry under pediatrics. NPI 1497740203 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (641) 672-3360
- Email not available
Practice Locations
410 N 12TH ST SUITE 100
Oskaloosa, IA 52577
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 Dr. O Brien specialize in?
Dr. O Brien is a pediatrician in Oskaloosa, IA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatrics”.
NPI registry
Where is Dr. O Brien located?
Dr. O Brien is listed at 410 N 12Th St Suite 100, Oskaloosa, IA 52577. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. O Brien's phone number?
The number on file is (641) 672-3360. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. O Brien?
Dr. O Brien's National Provider Identifier is 1497740203. 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 Dr. O Brien have?
Dr. O Brien has 21+ years experience. Registered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dr. O Brien's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. O Brien. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.