Lois Darmstadter, PH.D.
Psychologist · Denver, CO
Lois Darmstadter, PH.D. is a psychologist with a practice address in Denver, Colorado, and NPI 1215045646, issued on Aug 27, 2006. Check the license (Colorado 1020, 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
- Lois Darmstadter
- Credential
- PH.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 1020 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1777 S Harrison St, Denver, CO 80210
- Phone
- (303) 733-2525
- Enumerated
- Aug 27, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (303) 777-5923
- Entity
- Type 1 · individual
8 nearest psychologist records → All 991 in Colorado → Look up another NPI →
Also registered at 1777 S Harrison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ruby Katherine Gray, MSW, LSWClinical Social Worker1508789132
Verify Lois Darmstadter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 1020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Lois Darmstadter among 991 psychologist records in Colorado
Lois Darmstadter, PH.D. is one of 991 psychologist records with a practice address in Colorado. 9% 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 80% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileNo · 17% of these records are
- Record last updated2007 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
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.
All 991 in Colorado → Every provider in Denver → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Antonio Acuna, PH.D.Denver, CO 802101275744989
- Lawrence Allen, EDDDenver, CO 802101770731770
- Samuel Ammirato, PHDDenver, CO 802101205930310
- Gerivonni DardenDenver, CO 802101326446808
- David Diffee, PHDDenver, CO 802101790870590
- Kirsten Ging, PSYDDenver, CO 802101366731812
- Benjamin Hankin, PH.D.Denver, CO 802101093072803
- Lee Hockman, PSY.D.Denver, CO 802101760501753
Common questions
What is Lois Darmstadter, PH.D.'s NPI number?
Lois Darmstadter, PH.D.'s National Provider Identifier (NPI) is 1215045646, issued on Aug 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lois Darmstadter, PH.D. located?
The NPPES record lists a practice address at 1777 S Harrison St, Denver, CO, 80210. Phone: (303) 733-2525. Providers update this record themselves, so call before visiting.
How can I verify Lois Darmstadter, PH.D.'s license?
NPPES lists Colorado license number 1020, 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.