Julia Wong-Ngan, PH.D.
NPI 1245327501 · Clinical Neuropsychologist · Portland, OR
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julia Wong-Ngan, PH.D. is a Clinical Neuropsychologist provider in Portland, OR (NPI 1245327501).
Provider details
- NPI number
- 1245327501
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 708 (OR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-06
- Last updated
- 2017-03-07
Frequently asked questions
- What is Julia Wong-Ngan's NPI number?
- Julia Wong-Ngan's National Provider Identifier (NPI) is 1245327501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julia Wong-Ngan's specialty?
- Julia Wong-Ngan is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Julia Wong-Ngan located?
- Julia Wong-Ngan's practice location on file with NPPES is 205 Se Spokane St Ste 300, Portland, OR 97202-6487.
- What is Julia Wong-Ngan's phone number?
- The practice phone number listed in the NPPES registry for Julia Wong-Ngan is (503) 242-0490.
- Does Julia Wong-Ngan accept Medicare?
- Julia Wong-Ngan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julia Wong-Ngan's NPI active?
- Yes — Julia Wong-Ngan's NPI (1245327501) is active in the NPPES registry as of the last update on 2017-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.