Nicole Johnston, MD
NPI 1457092280 · Family Medicine Physician · Guttenberg, IA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicole Johnston, MD is a Family Medicine Physician provider in Guttenberg, IA (NPI 1457092280).
Provider details
- NPI number
- 1457092280
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD-55495 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES 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
Mailing address
Registry dates
- Enumerated
- 2022-04-05
- Last updated
- 2025-09-23
- Certified
- 2025-09-23
Frequently asked questions
- What is Nicole Johnston's NPI number?
- Nicole Johnston's National Provider Identifier (NPI) is 1457092280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicole Johnston's specialty?
- Nicole Johnston is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nicole Johnston located?
- Nicole Johnston's practice location on file with NPPES is 200 Main St, Guttenberg, IA 52052-9108.
- What is Nicole Johnston's phone number?
- The practice phone number listed in the NPPES registry for Nicole Johnston is (563) 252-1121.
- Does Nicole Johnston accept Medicare?
- Nicole Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicole Johnston's NPI active?
- Yes — Nicole Johnston's NPI (1457092280) is active in the NPPES registry as of the last update on 2025-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.