NPPES file of Aug 9, 2026

Nicole Raeann Johnston, MD

Family Medicine Physician · Guttenberg, IA

Nicole Raeann Johnston, MD is a family medicine physician with a practice address in Guttenberg, Iowa, and NPI 1457092280, issued on Apr 5, 2022. Check the license (Iowa MD-55495, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457092280
Name
Nicole Raeann Johnston
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD-55495 IA
Self-reported in NPPES; status is on the state search
Practice location
200 Main St, Guttenberg, IA 52052
Phone
(563) 252-1121
Enumerated
Apr 5, 2022
Record last updated
Sep 23, 2025
Fax
(563) 252-5547
Medicare enrollment
Enrolled (PECOS I20251022003567); accepts Medicare assignment
Medical or professional school
University Of Iowa, Rj & L Carver College Of Medicine, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 200 Main St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elizabeth Brimeyer, MSN PMHNP-BC FNP-BCPsychiatric/Mental Health Nurse Practitioner1386959732
  2. Joel GourleyPhysical Therapist1205604915
  3. Taylor Grinstead, DNPFamily Nurse Practitioner1134780141
  4. Jeffrey Hoffmann, DOFamily Medicine Physician1295724037
  5. Amber Jaeger, ARNPFamily Nurse Practitioner1477867026
  6. Jo Janssen, PHYSICAL THERAPISTPhysical Therapist1750561718

Verify Nicole Raeann Johnston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license MD-55495
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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One hospital affiliation

  1. Guttenberg Municipal HospitalGuttenberg, IA · Critical Access Hospitals

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).

Nicole Raeann Johnston among 2,336 family medicine physician records in Iowa

Nicole Raeann Johnston, MD is one of 2,336 family medicine physician records with a practice address in Iowa. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2022 · median 2006 among the 1,367 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 family medicine physician records list a practice address in Guttenberg

They are 5 of the 29 NPPES records with a practice address in Guttenberg, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michele Dikkers, D.O.Guttenberg, IA 520521609865435
  2. Jeffrey Hoffmann, DOGuttenberg, IA 520521295724037
  3. Robert Merrick, MDGuttenberg, IA 520521679562474
  4. Andrew Smith, MDGuttenberg, IA 520521568451367
  5. Ralph Boom, M.D.Manchester, IA 520571720086275
  6. Clinton Cummings, D.O.Manchester, IA 520571083908263
  7. Blanka Divisova, M.D.Manchester, IA 520571023085644
  8. Timothy Gerst, M.D.Manchester, IA 520571861480139

Common questions

What is Nicole Raeann Johnston, MD's NPI number?

Nicole Raeann Johnston, MD's National Provider Identifier (NPI) is 1457092280, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Nicole Raeann Johnston, MD located?

The NPPES record lists a practice address at 200 Main St, Guttenberg, IA, 52052. Phone: (563) 252-1121. Providers update this record themselves, so call before visiting.

How can I verify Nicole Raeann Johnston, MD's license?

NPPES lists Iowa license number MD-55495, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.