NPPES file of Aug 9, 2026

Marissa Johnson, DO

Diagnostic Radiology Physician · Salt Lake City, UT

Marissa Johnson, DO is a diagnostic radiology physician with a practice address in Salt Lake City, Utah, and NPI 1588167324, issued on Mar 16, 2018. Check the license (Utah 12439651-1204, as entered in NPPES) on the Utah Medical Licensing Board; 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
1588167324
Name
Marissa Johnson
Credential
DO
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
12439651-1204 UT
Self-reported in NPPES; status is on the state search
Practice location
30 N 1900 E RM 1A071, Salt Lake City, UT 84132
Phone
(801) 581-2868
Enumerated
Mar 16, 2018
Record last updated
Dec 26, 2025
Medicare enrollment
Enrolled (PECOS I20250708002435); accepts Medicare assignment
Medical or professional school
Col Of Osteo Med Of The Pacific At Lebanon, 2020
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.
Download card Updates feed

8 nearest diagnostic radiology physician records → All 327 in Utah → Look up another NPI →

Also registered at 30 N 1900 E RM 1A071

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

  1. Patrick Adams, M.D.Diagnostic Radiology Physician1437511656
  2. Rebekah Aquino, MDDiagnostic Radiology Physician1750885422
  3. Sydney Asper, MDDiagnostic Radiology Physician1679100267
  4. Spencer Baker, MDDiagnostic Radiology Physician1225615925
  5. Blake Bartholomew, MDDiagnostic Radiology Physician1619539749
  6. Zachary Berg, M.D.Diagnostic Radiology Physician1730597758

Verify Marissa Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 12439651-1204    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 Utah 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through 2 group practices

  1. University OF Utah Adult ServicesSalt Lake City, UT
  2. Utah Imaging Associates IncBountiful, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Marissa Johnson among 327 diagnostic radiology physician records in Utah

Marissa Johnson, DO is one of 327 diagnostic radiology physician records with a practice address in Utah. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 79% of them.

  • NPI issued2018 · 79% of these records are older, 17% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2020 · median 2004 among the 227 with a school on file
  • Record last updated2025 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Diagnostic Radiology Physician providers in Utah

There are 327 diagnostic radiology physician records in Utah.

All 327 in Utah → Every provider in Salt Lake City → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Howard Mann, MBBCHSalt Lake City, UT 841321568559516
  2. Matthew Morgan, M.D.Salt Lake City, UT 841321083818421
  3. Glen Morrell, MDSalt Lake City, UT 841321174613780
  4. Kathryn Morton, MDSalt Lake City, UT 841321891885406
  5. Jeffrey Olpin, MDSalt Lake City, UT 841321609966225
  6. Edward Quigley, M.D.Salt Lake City, UT 841321881717338
  7. Ulrich Rassner, M.D.Salt Lake City, UT 841321619921897
  8. Maryam Rezvani, M.D.Salt Lake City, UT 841321770701542

Common questions

What is Marissa Johnson, DO's NPI number?

Marissa Johnson, DO's National Provider Identifier (NPI) is 1588167324, issued on Mar 16, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Marissa Johnson, DO located?

The NPPES record lists a practice address at 30 N 1900 E RM 1A071, Salt Lake City, UT, 84132. Phone: (801) 581-2868. Providers update this record themselves, so call before visiting.

How can I verify Marissa Johnson, DO's license?

NPPES lists Utah license number 12439651-1204, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.