Gregory Czar, PHD
Clinical Psychologist · Lake Oswego, OR
Gregory Czar, PHD is a clinical psychologist with a practice address in Lake Oswego, Oregon, and NPI 1376707042, issued on Jul 11, 2008. Check the license (Oregon 1579, as entered in NPPES) with the Oregon board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Gregory Czar
- Credential
- PHD
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- License number
- 1579 OR
Self-reported in NPPES; status is on the state search - Practice location
- 15100 Boones Ferry RD, Lake Oswego, OR 97035
- Phone
- (503) 539-1547
- Enumerated
- Jul 11, 2008
- Record last updated
- Jul 11, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 1,143 in Oregon → Look up another NPI →
Also registered at 15100 Boones Ferry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Gregory Czar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 1579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Gregory Czar among 1,143 clinical psychologist records in Oregon
Gregory Czar, PHD is one of 1,143 clinical psychologist records with a practice address in Oregon. 16% 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 2008, is newer than 45% of them.
- NPI issued2008 · 45% of these records are older, 49% newer
- In a Medicare fileNo · 16% of these records are
- In the CMS Doctors and Clinicians fileNo · 25% of these records are
- Record last updated2008 · 62% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 clinical psychologist records list a practice address in Lake Oswego
They are 34 of the 1,377 NPPES records with a practice address in Lake Oswego, and 1,143 clinical psychologist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,143 in Oregon → Every provider in Lake Oswego → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Debra Applebaum, PHDLake Oswego, OR 970351811061260
- David Bice, PHDLake Oswego, OR 970351417033952
- Jessica Conwell, PSY.D.Lake Oswego, OR 970351275681629
- Doreen Dodgen-Magee, PSY.D.Lake Oswego, OR 970351003960568
- Douglas Kutner, PH.D.Lake Oswego, OR 970351336277128
- Jean Linscott, PH DLake Oswego, OR 970351710994785
- Gary Monkarsh, PH.D.Lake Oswego, OR 970351942397997
- Judith Pullan, PH.D.Lake Oswego, OR 970351790883759
Common questions
What is Gregory Czar, PHD's NPI number?
Gregory Czar, PHD's National Provider Identifier (NPI) is 1376707042, issued on Jul 11, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Czar, PHD located?
The NPPES record lists a practice address at 15100 Boones Ferry RD, Lake Oswego, OR, 97035. Phone: (503) 539-1547. Providers update this record themselves, so call before visiting.
How can I verify Gregory Czar, PHD's license?
NPPES lists Oregon license number 1579, as entered by the provider. Search the Oregon 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.