Mark A. Johnston, M.D.
Psychiatry Physician · Salt Lake City, UT
Mark A. Johnston, M.D. is a psychiatry physician with a practice address in Salt Lake City, Utah, and NPI 1659404226, issued on Mar 13, 2007. Check the license (Utah 185388-1205, as entered in NPPES) on the Utah Medical Licensing Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark A. Johnston
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 185388-1205 UT
Self-reported in NPPES; status is on the state search - Practice location
- 419 Wakara Way, Salt Lake City, UT 84108
- Phone
- (801) 583-1781
- Enumerated
- Mar 13, 2007
- Record last updated
- Mar 4, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 373 in Utah → Look up another NPI →
Verify Mark A. Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersUtah Medical Licensing Board
Search for license 185388-1205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark A. Johnston among 373 psychiatry physician records in Utah
Mark A. Johnston, M.D. is one of 373 psychiatry physician records with a practice address in Utah. 64% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 57% newer
- In a Medicare fileNo · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · 47% of these records are
- Record last updated2009 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
183 psychiatry physician records list a practice address in Salt Lake City
They are 183 of the 21,563 NPPES records with a practice address in Salt Lake City, and 373 psychiatry physician records in Utah. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 373 in Utah → Every provider in Salt Lake City → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Roxanne Bartel, M.D.Salt Lake City, UT 841081104903897
- Robert Birch, DOSalt Lake City, UT 841081245220805
- Mary Burris, M.D.Salt Lake City, UT 841081306807359
- Lowry Bushnell, MDSalt Lake City, UT 841081285692780
- Daniel Christensen, M.D.Slc, UT 841081063460111
- Paula Gibbs, M.D.Salt Lake City, UT 841081396754495
- Elizabeth Howell, M.D.Salt Lake City, UT 841081326052440
- Sebastian Kreitschitz, M.D.Salt Lake City, UT 841081598891616
Common questions
What is Mark A. Johnston, M.D.'s NPI number?
Mark A. Johnston, M.D.'s National Provider Identifier (NPI) is 1659404226, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Johnston, M.D. located?
The NPPES record lists a practice address at 419 Wakara Way, Salt Lake City, UT, 84108. Phone: (801) 583-1781. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Johnston, M.D.'s license?
NPPES lists Utah license number 185388-1205, 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. 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.