NPPES file of Aug 9, 2026

John Randall Holmberg, PSY.D.

Clinical Psychologist · Littleton, CO

John Randall Holmberg, PSY.D. is a clinical psychologist with a practice address in Littleton, Colorado, and NPI 1639362296, issued on Aug 27, 2007. Check the license (Colorado 2534, as entered in NPPES) with the Colorado board that licenses this profession; 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
1639362296
Name
John Randall Holmberg
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
2534 CO
Self-reported in NPPES; status is on the state search
Practice location
5860 S Curtice St, Littleton, CO 80120
Phone
(303) 503-4448
Enumerated
Aug 27, 2007
Record last updated
May 5, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(303) 586-6286
Medicare enrollment
Enrolled (PECOS I20241223003251); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest clinical psychologist records → All 1,652 in Colorado → Look up another NPI →

Also registered at 5860 S Curtice St

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

  1. Catherine Clemente, LCSWClinical Social Worker1720961659
  2. Paul Embleton, PSYDPsychologist1942047592
  3. Erin Ingoldsby, PH.D.Psychologist1285969493
  4. Andrea Kolber, M.A., N.C.C.Mental Health Counselor1922322973
  5. Bruce Marler, MAProfessional Counselor1902365422
  6. Dana Max, PSY.D.Clinical Psychologist1851335517

Verify John Randall Holmberg 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 2534    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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Bills Medicare through one group practice

  1. Family Care Center LLCLittleton, CO

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

John Randall Holmberg among 1,652 clinical psychologist records in Colorado

John Randall Holmberg, PSY.D. is one of 1,652 clinical psychologist records with a practice address in Colorado. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 62% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated1999 · median 2009 among the 370 with a school on file
  • Record last updated2014 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

44 clinical psychologist records list a practice address in Littleton

They are 44 of the 3,918 NPPES records with a practice address in Littleton, and 1,652 clinical psychologist records in Colorado.

All 1,652 in Colorado → Every provider in Littleton → Clinical Psychologist nationwide →

The 8 clinical psychologist records with the nearest ZIP codes

  1. Kevin Albert, PSY.D.Littleton, CO 801201538248646
  2. Frank Benison, PH.D.Littleton, CO 801201619192267
  3. Susan Boley, PH.D.Littleton, CO 801201487733580
  4. Jeffrey Caster, PH.D.Littleton, CO 801201356541130
  5. Elizabeth Deweese, PH.D.Littleton, CO 801201316094766
  6. Georgena Jacoby, PSY.D.Littleton, CO 801201669551776
  7. Steven Lazarus, PSY.D.Littleton, CO 801201831389527
  8. Dana Max, PSY.D.Littleton, CO 801201851335517

Common questions

What is John Randall Holmberg, PSY.D.'s NPI number?

John Randall Holmberg, PSY.D.'s National Provider Identifier (NPI) is 1639362296, issued on Aug 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Randall Holmberg, PSY.D. located?

The NPPES record lists a practice address at 5860 S Curtice St, Littleton, CO, 80120. Phone: (303) 503-4448. Providers update this record themselves, so call before visiting.

How can I verify John Randall Holmberg, PSY.D.'s license?

NPPES lists Colorado license number 2534, 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. 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.