Diann Shannon, PSY.D.
Clinical Psychologist · Denver, CO
Diann Shannon, PSY.D. is a clinical psychologist with a practice address in Denver, Colorado, and NPI 1043306665, issued on Oct 4, 2006. Check the license (Colorado 1861, 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.
- Name
- Diann Shannon
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 1861 CO
Self-reported in NPPES; status is on the state search - Practice location
- 673 Grant St, Denver, CO 80203
- Phone
- (303) 860-9448
- Enumerated
- Oct 4, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (303) 860-0970
- Entity
- Type 1 · individual
Also registered at 673 Grant St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Boscoe-Huffman, PSYDCounselor1700158011
- Amy Calabrese, PSYDClinical Psychologist1215054655
- Carol Leavenworth, M.S.ED., LPCMental Health Counselor1235286063
- Mark Palmer, MA, PHDPsychologist1912030180
- Mark Rush, PH.D.Psychologist1134119126
Verify Diann Shannon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 1861Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
477 clinical psychologist records list a practice address in Denver
They are 477 of the 25,068 NPPES records with a practice address in Denver, and 1,652 clinical psychologist records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 477 in Denver → All 1,652 in Colorado → Every provider in Denver →
Other clinical psychologist records in Colorado
- Jeannine Abbott, PSYDEdwards, CO1225121767
- Monica Abdul-Chani, PHDDenver, CO1922988260
- Natalie Abramson, PHDAurora, CO1568559615
- Joyce Ackerman, ED.D.Greeley, CO1548255565
- Gail Adams, PSY.D.Centennial, CO1992916324
- Francis Addrisi, PHDMeeker, CO1932227584
- Stuart Adelman, PH.D.Denver, CO1548206378
- Amber Adkins, PH.D.Wadsworth, CO1356448831
- Christina Aegerter, PSYDDenver, CO1447685391
- Jenny Agbortogho, PSY.D.Littleton, CO1114860467
Common questions
What is Diann Shannon, PSY.D.'s NPI number?
Diann Shannon, PSY.D.'s National Provider Identifier (NPI) is 1043306665, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diann Shannon, PSY.D. located?
The NPPES record lists a practice address at 673 Grant St, Denver, CO, 80203. Phone: (303) 860-9448. Providers update this record themselves, so call before visiting.
How can I verify Diann Shannon, PSY.D.'s license?
NPPES lists Colorado license number 1861, 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.