Provider Profile
Nicholas F. O'Riordan, PhD
Unclaimed ProfileAbout Nicholas O'riordan
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Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (815) 254-4555
- Email not available
Practice Locations
1705 SIERRA HIGHLANDS CT
Plainfield, IL 60586
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 psychologists in Plainfield 3
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Nicholas F. O'Riordan specialize in?
Nicholas F. O'Riordan is a psychologist in Plainfield, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Nicholas F. O'Riordan located?
Nicholas F. O'Riordan is listed at 1705 Sierra Highlands CT, Plainfield, IL 60586. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Nicholas F. O'Riordan's phone number?
The number on file is (815) 254-4555. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Nicholas F. O'Riordan's NPI number?
Nicholas F. O'Riordan's National Provider Identifier is 1497859078. 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
Where did Nicholas F. O'Riordan train?
Nicholas F. O'Riordan attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Nicholas F. O'Riordan been practicing?
Nicholas F. O'Riordan has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
Has Nicholas F. O'Riordan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Nicholas F. O'Riordan. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.