NPPES file of Aug 9, 2026

Julia Ann Wong-Ngan, PH.D.

Clinical Neuropsychologist · Portland, OR

Julia Ann Wong-Ngan, PH.D. is a clinical neuropsychologist with a practice address in Portland, Oregon, and NPI 1245327501, issued on Oct 6, 2006. Check the license (Oregon 708, 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
1245327501
Name
Julia Ann Wong-Ngan
Credential
PH.D.
Primary taxonomy
Clinical Neuropsychologist 103G00000X
License number
708 OR
Self-reported in NPPES; status is on the state search
Practice location
205 SE Spokane St Ste 300, Portland, OR 97202
Phone
(503) 242-0490
Enumerated
Oct 6, 2006
Record last updated
Mar 7, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(503) 238-7450
Medicaid ID
179796 OR
Medicare enrollment
Enrolled (PECOS I20031110000191); 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 clinical neuropsychologist records → All 72 in Oregon → Look up another NPI →

Also registered at 205 SE Spokane St Ste 300

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

  1. Sarah BoyerMassage Therapist1619730777
  2. Nathan Davis, LICENSED MARRIAGE &Marriage & Family Therapist1063960250
  3. Ashley Doke, LMTMassage Therapist1891211389
  4. Sofia Dorantes, CCC-SLPSpeech-Language Pathologist1356078711
  5. Jessica Gotzler, MSW, LCSWClinical Social Worker1568837235
  6. Quinn Gumbiner, LMTMassage Therapist1639918832

Verify Julia Ann Wong-Ngan 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 708    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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Julia Ann Wong-Ngan among 72 clinical neuropsychologist records in Oregon

Julia Ann Wong-Ngan, PH.D. is one of 72 clinical neuropsychologist records with a practice address in Oregon. 28% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 68% newer
  • In a Medicare fileNo · 28% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated1985 · median 2014 among the 23 with a school on file
  • Record last updated2017 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103G00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Neuropsychologist providers in Oregon

There are 72 clinical neuropsychologist records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 72 in Oregon → Every provider in Portland → Clinical Neuropsychologist nationwide →

The 8 clinical neuropsychologist records with the nearest ZIP codes

  1. Dennis Swiercinsky, PH.D.Portland, OR 972041205968526
  2. Larry Friedman, PHDPortland, OR 972051417923285
  3. Diane Howieson, PH.D.Portland, OR 972051144222381
  4. Benson Schaeffer, PH.D.Portland, OR 972051770647554
  5. Hilary Gallowaylong, PHDPortland, OR 972101760991301
  6. Nancy Loss, PH.D.Portland, OR 972131801098090
  7. Gregg Reiter, PHDPortland, OR 972131730163833
  8. Eli Dapolonia, PH.D.Portland, OR 972141477906030

Common questions

What is Julia Ann Wong-Ngan, PH.D.'s NPI number?

Julia Ann Wong-Ngan, PH.D.'s National Provider Identifier (NPI) is 1245327501, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Julia Ann Wong-Ngan, PH.D. located?

The NPPES record lists a practice address at 205 SE Spokane St Ste 300, Portland, OR, 97202. Phone: (503) 242-0490. Providers update this record themselves, so call before visiting.

How can I verify Julia Ann Wong-Ngan, PH.D.'s license?

NPPES lists Oregon license number 708, 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.