Registry data as of Aug 27, 2026

David Christiansen, PSY.D.

Clinical Psychologist · Greeley, CO

David Christiansen, PSY.D. is a clinical psychologist with a practice address in Greeley, Colorado, and NPI 1164661666, issued on Feb 7, 2009. Check the license (Colorado 1900, 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1164661666
Name
David Christiansen
Credential
PSY.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
1900 CO
Self-reported in NPPES; status is on the state search
Practice location
3527 W 12TH St, Greeley, CO 80634
Phone
(970) 352-2774
Enumerated
Feb 7, 2009
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 3527 W 12TH St

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

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  2. Cynthia Franklin, RMTMechanotherapist1356649800
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  4. Brenda MorenoMassage Therapist1487393823

Verify David Christiansen 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 1900    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.

Clinical Psychologist providers in Colorado

There are 1,477 clinical psychologist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,477 in Colorado → Every provider in Greeley →

Other clinical psychologist records in Colorado

  1. Monica Abdul-Chani, PHDDenver, CO1922988260
  2. Natalie Abramson, PHDAurora, CO1568559615
  3. Joyce Ackerman, ED.D.Greeley, CO1548255565
  4. Gail Adams, PSY.D.Centennial, CO1992916324
  5. Francis Addrisi, PHDMeeker, CO1932227584
  6. Stuart Adelman, PH.D.Denver, CO1548206378
  7. Amber Adkins, PH.D.Wadsworth, CO1356448831
  8. Jenny Agbortogho, PSY.D.Littleton, CO1114860467
  9. Elizabeth Ahlers, PSYDLakewood, CO1093126369
  10. Sasha Ahmed, PSY.D.Centennial, CO1396036489

Common questions

What is David Christiansen, PSY.D.'s NPI number?

David Christiansen, PSY.D.'s National Provider Identifier (NPI) is 1164661666, issued on Feb 7, 2009. An NPI identifies a provider in billing; it is not a license.

Where is David Christiansen, PSY.D. located?

The NPPES record lists a practice address at 3527 W 12TH St, Greeley, CO, 80634. Phone: (970) 352-2774. Providers update this record themselves, so call before visiting.

How can I verify David Christiansen, PSY.D.'s license?

NPPES lists Colorado license number 1900, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.