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Nicholas Johnson, FNP
NPI 1164309985 · Family Medicine Physician · O Fallon, MO
Nicholas Johnson, FNP is a Family Medicine Physician provider in O Fallon, MO (NPI 1164309985).
Provider details
- NPI number
- 1164309985
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- Yes
- License
- 2019006383 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
2223 Technology Dr
O Fallon, MO 63368-7272
Phone: (636) 561-5999
Street-level locationGet directions
Mailing address
2223 Technology Dr
O Fallon, MO 63368-7272
Registry dates
- Enumerated
- 2025-08-21
- Last updated
- 2025-08-21
- Certified
- 2025-08-21
Frequently asked questions
- What is Nicholas Johnson's NPI number?
- Nicholas Johnson's National Provider Identifier (NPI) is 1164309985, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Johnson's specialty?
- Nicholas Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Johnson located?
- Nicholas Johnson's practice location on file with NPPES is 2223 Technology Dr, O Fallon, MO 63368-7272.
- What is Nicholas Johnson's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Johnson is (636) 561-5999.
- Is Nicholas Johnson's NPI active?
- Yes — Nicholas Johnson's NPI (1164309985) is active in the NPPES registry as of the last update on 2025-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.