NPPES file of Aug 9, 2026

Douglas Christian Nies, PH.D.

Clinical Psychologist · Glendale, CA

Douglas Christian Nies, PH.D. is a clinical psychologist with a practice address in Glendale, California, and NPI 1609091859, issued on Apr 14, 2007. Check the license (California PSY 8297, as entered in NPPES) with the California 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
1609091859
Name
Douglas Christian Nies
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
PSY 8297 CA
Self-reported in NPPES; status is on the state search
Practice location
201 N Brand Blvd Unit 200, Glendale, CA 91203
Phone
(818) 240-7454
Enumerated
Apr 14, 2007
Record last updated
May 16, 2024
Medicare enrollment
Enrolled (PECOS I20120710000553); 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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Also registered at 201 N Brand Blvd Unit 200

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

  1. Socey AzarianCase Manager/Care Coordinator1861808362
  2. Moushumi Ghose, MFTMarriage & Family Therapist1578694410
  3. Amy MichelettiOccupational Therapist1124417423
  4. Tracy Pierre, MSProfessional Counselor1417347683
  5. Amy Sanchez, PT, DPT, OCSPhysical Therapist1609897735
  6. Karrie White, RDHAPDental Hygienist1023679784

Verify Douglas Christian Nies in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PSY 8297
    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 California 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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Douglas Christian Nies among 12,647 clinical psychologist records in California

Douglas Christian Nies, PH.D. is one of 12,647 clinical psychologist records with a practice address in California. 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 2007, is newer than 20% of them.

  • NPI issued2007 · 20% of these records are older, 57% newer
  • In a Medicare fileNo · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1982 · median 2006 among the 2,424 with a school on file
  • Record last updated2024 · 63% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

65 clinical psychologist records list a practice address in Glendale

They are 65 of the 4,742 NPPES records with a practice address in Glendale, and 12,647 clinical psychologist records in California. 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. Arthur Asatoorian, PSY.D.Glendale, CA 912031700150190
  2. Paola Bailey, PSY.D.Glendale, CA 912031063736478
  3. Bryan Choi, PH.D.Glendale, CA 912031134411655
  4. Nanette De Fuentes, PH.D.Glendale, CA 912031720011885
  5. Sofia Diaz, PHD.Glendale, CA 912031104959279
  6. Leslie Larson, PH.D.Glendale, CA 912031194804336
  7. Patricia Masuda-Story, PSY.D.Glendale, CA 912031467490987
  8. Adelina Matevosyan, PHDGlendale, CA 912031720347636

Common questions

What is Douglas Christian Nies, PH.D.'s NPI number?

Douglas Christian Nies, PH.D.'s National Provider Identifier (NPI) is 1609091859, issued on Apr 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Douglas Christian Nies, PH.D. located?

The NPPES record lists a practice address at 201 N Brand Blvd Unit 200, Glendale, CA, 91203. Phone: (818) 240-7454. Providers update this record themselves, so call before visiting.

How can I verify Douglas Christian Nies, PH.D.'s license?

NPPES lists California license number PSY 8297, as entered by the provider. Search the California 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.