Justine Williams, PSY.D.
NPI 1053445262 · Clinical Psychologist · Lake Oswego, OR
Justine Williams, PSY.D. is a Clinical Psychologist provider in Lake Oswego, OR (NPI 1053445262).
Provider details
- NPI number
- 1053445262
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1592 (OR)
Specialties & taxonomies
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
2 documented practice locations
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
Additional practice locations (1)
- 2493 State StSalem, OR 97301-4543Phone: (503) 588-1010Fax: (503) 588-9424
Registry dates
- Enumerated
- 2007-03-16
- Last updated
- 2023-10-30
- Certified
- 2023-10-30
Frequently asked questions
- What is Justine Williams's NPI number?
- Justine Williams's National Provider Identifier (NPI) is 1053445262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justine Williams's specialty?
- Justine Williams is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Justine Williams located?
- Justine Williams's practice location on file with NPPES is 425 2nd St Ste 200, Lake Oswego, OR 97034-3139.
- What is Justine Williams's phone number?
- The practice phone number listed in the NPPES registry for Justine Williams is (971) 212-2696.
- Is Justine Williams's NPI active?
- Yes — Justine Williams's NPI (1053445262) is active in the NPPES registry as of the last update on 2023-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.