NPPES file of Aug 9, 2026

Alex Kirk, PH.D.

Clinical Psychologist · Boulder, CO

Alex Kirk, PH.D. is a clinical psychologist with a practice address in Boulder, Colorado, and NPI 1679129621, issued on Aug 15, 2019. Check the license (Colorado PSY.0006280, 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
1679129621
Name
Alex Kirk
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY.0006280 CO
Self-reported in NPPES; status is on the state search
Practice location
100 Arapahoe Ave Ste 12, Boulder, CO 80302
Phone
(303) 720-7194
Enumerated
Aug 15, 2019
Record last updated
Apr 7, 2026
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 100 Arapahoe Ave Ste 12

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

  1. Sarah Ahn, LSWClinical Social Worker1033577069
  2. Erica Brann, L.C.S.W.Clinical Social Worker1598898819
  3. Marina Demontigny, LPCProfessional Counselor1649667262
  4. Lauren Golten, MS, MAMental Health Counselor1952066730
  5. Heather Jones, M.D.Child & Adolescent Psychiatry Physician1396941894
  6. Izzy Klein, LMTMassage Therapist1295491355

Verify Alex Kirk 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.0006280
    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

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Alex Kirk among 1,652 clinical psychologist records in Colorado

Alex Kirk, PH.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 not. Its NPI, issued in 2019, is newer than 81% of them.

  • NPI issued2019 · 81% of these records are older, 16% newer
  • In a Medicare fileNo · 14% of these records are
  • In the CMS Doctors and Clinicians fileNo · 22% of these records are
  • Record last updated2026 · 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).

114 clinical psychologist records list a practice address in Boulder

They are 114 of the 5,635 NPPES records with a practice address in Boulder, and 1,652 clinical psychologist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Louise Bickman, PH.D.Boulder, CO 803021417002403
  2. Cynthia Divino, PH.D.Boulder, CO 803021700928900
  3. Karen Fiester, PH.D.Boulder, CO 803021831119569
  4. Gayle Frommelt, PHDBoulder, CO 803021447201686
  5. Gregory Gerritsen, PHDBoulder, CO 803021083795686
  6. Trevor Graham, PSY.D.Boulder, CO 803021063571180
  7. Daniel Minerva, PH.D.Boulder, CO 803021437203593
  8. Richard Ratliff, PH.D.Boulder, CO 803021225091515

Common questions

What is Alex Kirk, PH.D.'s NPI number?

Alex Kirk, PH.D.'s National Provider Identifier (NPI) is 1679129621, issued on Aug 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Alex Kirk, PH.D. located?

The NPPES record lists a practice address at 100 Arapahoe Ave Ste 12, Boulder, CO, 80302. Phone: (303) 720-7194. Providers update this record themselves, so call before visiting.

How can I verify Alex Kirk, PH.D.'s license?

NPPES lists Colorado license number PSY.0006280, 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.