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Edit this profileAt a glance
- 2223 Technology Dr, O Fallon, MO 63368
About Nicholas Johnson
Nicholas S. Johnson, FNP practices family medicine in O Fallon, MO. The provider's National Provider Identifier (NPI) is 1164309985.
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
- (636) 561-5999
- Email not available
Practice Locations
2223 TECHNOLOGY DR
O Fallon, MO 63368
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 family doctors at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 6
Clinically related specialties at the same address — the people this provider most likely works alongside.
Other family doctors in O Fallon 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2025 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Nicholas S. Johnson specialize in?
Nicholas S. Johnson is a family doctor in O Fallon, MO. That is the designation recorded for this NPI in the federal registry, where it is listed as “Family Medicine”.
NPI registry
Where is Nicholas S. Johnson located?
Nicholas S. Johnson is listed at 2223 Technology Dr, O Fallon, MO 63368. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Nicholas S. Johnson's phone number?
The number on file is (636) 561-5999. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Nicholas S. Johnson?
Nicholas S. Johnson's National Provider Identifier is 1164309985. 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 S. Johnson train?
Nicholas S. Johnson attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Nicholas S. Johnson have?
Nicholas S. Johnson has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Is Nicholas S. Johnson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Nicholas S. Johnson. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.