NPPES file of Aug 9, 2026

Mark Thomas Palmer, MA, PHD

Psychologist · Denver, CO

Mark Thomas Palmer, MA, PHD is a psychologist with a practice address in Denver, Colorado, and NPI 1912030180, issued on Mar 14, 2007. Check the license (Colorado PSY.0003894, as entered in NPPES) with the Colorado board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1912030180
Name
Mark Thomas Palmer
Credential
MA, PHD
Primary taxonomy
Psychologist 103T00000X
License number
PSY.0003894 CO
Self-reported in NPPES; status is on the state search
Practice location
673 Grant St, Denver, CO 80203
Phone
(720) 271-2199
Enumerated
Mar 14, 2007
Record last updated
May 23, 2013 (not updated in 13 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.
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Also registered at 673 Grant St

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

  1. Scott Boscoe-Huffman, PSYDCounselor1700158011
  2. Amy Calabrese, PSYDClinical Psychologist1215054655
  3. Carol Leavenworth, M.S.ED., LPCMental Health Counselor1235286063
  4. Mark Rush, PH.D.Psychologist1134119126
  5. Diann Shannon, PSY.D.Clinical Psychologist1043306665

Verify Mark Thomas Palmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license PSY.0003894
    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 Colorado 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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Psychologist providers in Colorado

There are 991 psychologist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other psychologist records in Colorado

  1. Jennifer Abbott, PHDBoulder, CO1417281254
  2. Chadwick Ackison, PSY.D.Usaf Academy, CO1609930031
  3. Antonio Acuna, PH.D.Denver, CO1275744989
  4. Dori Adragna, PHD, EDSMontrose, CO1437516119
  5. Amir Ahmed, PSY.D, M.S.Denver, CO1851874325
  6. Roianne AhnSuperior, CO1992038269
  7. Carolyn Aibel, PH.D.Boulder, CO1881892495
  8. Anne Alarie, LPCAvon, CO1275703423
  9. Lawrence Allen, EDDDenver, CO1770731770
  10. Jessica Alpizar, PSYDDenver, CO1346909009

Common questions

What is Mark Thomas Palmer, MA, PHD's NPI number?

Mark Thomas Palmer, MA, PHD's National Provider Identifier (NPI) is 1912030180, issued on Mar 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Thomas Palmer, MA, PHD located?

The NPPES record lists a practice address at 673 Grant St, Denver, CO, 80203. Phone: (720) 271-2199. Providers update this record themselves, so call before visiting.

How can I verify Mark Thomas Palmer, MA, PHD's license?

NPPES lists Colorado license number PSY.0003894, as entered by the provider. Search the Colorado 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. 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.