NPPES file of Aug 9, 2026

Arthur Eugene Kowitch, PH.D.

Psychologist · Portland, OR

Arthur Eugene Kowitch, PH.D. is a psychologist with a practice address in Portland, Oregon, and NPI 1386786986, issued on Feb 12, 2007. Check the license (Oregon 1190, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386786986
Name
Arthur Eugene Kowitch
Credential
PH.D.
Primary taxonomy
Psychologist 103T00000X
License number
1190 OR
Self-reported in NPPES; status is on the state search
Practice location
825 NE 20TH Ave, Portland, OR 97232
Phone
(504) 234-7104
Enumerated
Feb 12, 2007
Record last updated
Oct 31, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(503) 233-7872
Medicaid ID
079389 OR
Medicare enrollment
Enrolled (PECOS I20071116000072); accepts Medicare assignment
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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8 nearest psychologist records → All 742 in Oregon → Look up another NPI →

Also registered at 825 NE 20TH Ave

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

  1. Brooke BakerCase Manager/Care Coordinator1518532894
  2. Stacey BeckmanCase Manager/Care Coordinator1831528777
  3. Eric Frederick, AU.DAudiologist1336177138
  4. Charles Hodge, MNMSocial Worker1073941365
  5. Claire KenneallyCase Manager/Care Coordinator1497396196
  6. Nancy Miller, LACAcupuncturist1619090982

Verify Arthur Eugene Kowitch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license 1190    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 Oregon license search

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Arthur Eugene Kowitch among 742 psychologist records in Oregon

Arthur Eugene Kowitch, PH.D. is one of 742 psychologist records with a practice address in Oregon. 13% 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 25% of them.

  • NPI issued2007 · 25% of these records are older, 58% newer
  • In a Medicare fileNo · 13% of these records are
  • In the CMS Doctors and Clinicians fileYes · 22% of these records are
  • Graduated1993 · median 2012 among the 161 with a school on file
  • Record last updated2007 · 59% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychologist providers in Oregon

There are 742 psychologist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 742 in Oregon → Every provider in Portland → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Michele Ballering, PH.D.Portland, OR 972321235285040
  2. Freda Bax, PSY.D.Portland, OR 972321497769400
  3. Dane Borg, PSY.D.Portland, OR 972321265558316
  4. Roderick Calkins, PHDPortland, OR 972321497818777
  5. Joseph Cereghino, PSY.D.Portland, OR 972321396865507
  6. Martin Lally, PHD PSYCHOLOGISTPortland, OR 972321285725689
  7. Jenna Lejeune, PH.D.Portland, OR 972321235343567
  8. Grace MorishitaPortland, OR 972321023330974

Common questions

What is Arthur Eugene Kowitch, PH.D.'s NPI number?

Arthur Eugene Kowitch, PH.D.'s National Provider Identifier (NPI) is 1386786986, issued on Feb 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Arthur Eugene Kowitch, PH.D. located?

The NPPES record lists a practice address at 825 NE 20TH Ave, Portland, OR, 97232. Phone: (504) 234-7104. Providers update this record themselves, so call before visiting.

How can I verify Arthur Eugene Kowitch, PH.D.'s license?

NPPES lists Oregon license number 1190, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.