NPPES file of Aug 9, 2026

Mark James Callan, D.D.S.

General Practice Dentistry · Salt Lake City, UT

Mark James Callan, D.D.S. is a general practice dentistry with a practice address in Salt Lake City, Utah, and NPI 1720022783, issued on Jun 16, 2006. Check the license (Utah 141407-9921, as entered in NPPES) with the Utah board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1720022783
Name
Mark James Callan
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
141407-9921 UT
Self-reported in NPPES; status is on the state search
Practice location
370 E South Temple, Salt Lake City, UT 84111
Phone
(801) 355-8287
Enumerated
Jun 16, 2006
Record last updated
Jul 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 370 E South Temple

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

  1. Bevan Blake, PT, DPTPhysical Therapist1114928868
  2. Jonathan Bone, PSYDClinical Psychologist1649436916
  3. Stephanie Chamberlain, LCSWClinical Social Worker1699137091
  4. Dustin Farris, D.M.DGeneral Practice Dentistry1871727404
  5. James Guinn, D.M.D.Dentist1184743858
  6. Tyler Hanson, PT, DPT, OCSPhysical Therapist1922009695

Verify Mark James Callan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Utah board licenses this profession
    Search for license 141407-9921    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
Find 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.

Industry payments in 2024: $26.22

1 payment: education; the largest payer was Colgate Oral Pharmaceuticals, Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Callan$26.22
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

210 general practice dentistry records list a practice address in Salt Lake City

They are 210 of the 21,563 NPPES records with a practice address in Salt Lake City, and 1,318 general practice dentistry records in Utah.

All 210 in Salt Lake City → All 1,318 in Utah → Every provider in Salt Lake City →

Other general practice dentistry records in Utah

  1. Alexander Aarabi, D.D.S.West Valley City, UT1861585366
  2. James Abraham, DDSPark City, UT1700068483
  3. Jeremy Abrams, D.M.D.Midvale, UT1336228972
  4. Mais Abu Ghosh, DDSSaratoga Springs, UT1558006049
  5. A Adams, DDSBountiful, UT1689715518
  6. Jeremy Adams, DMDOrem, UT1083285506
  7. Jody Adams, D.D.S.Brigham City, UT1770608663
  8. Collin Adamson, DMDPleasant Grove, UT1154247625
  9. William Adamson, D.M.D.Pleasant Grove, UT1912032251
  10. Robert Albertelli, D.D.S.Bountiful, UT1164441465

Common questions

What is Mark James Callan, D.D.S.'s NPI number?

Mark James Callan, D.D.S.'s National Provider Identifier (NPI) is 1720022783, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark James Callan, D.D.S. located?

The NPPES record lists a practice address at 370 E South Temple, Salt Lake City, UT, 84111. Phone: (801) 355-8287. Providers update this record themselves, so call before visiting.

How can I verify Mark James Callan, D.D.S.'s license?

NPPES lists Utah license number 141407-9921, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity only.

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.