Ruth Leibowitz, PH.D.
NPI 1770758088 · Clinical Psychologist · Portland, OR
Ruth Leibowitz, PH.D. is a Clinical Psychologist provider in Portland, OR (NPI 1770758088).
Provider details
- NPI number
- 1770758088
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Athletic Trainer2255A2300X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2008-04-28
- Last updated
- 2024-06-30
- Certified
- 2024-06-30
Frequently asked questions
- What is Ruth Leibowitz's NPI number?
- Ruth Leibowitz's National Provider Identifier (NPI) is 1770758088, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Leibowitz's specialty?
- Ruth Leibowitz is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Ruth Leibowitz located?
- Ruth Leibowitz's practice location on file with NPPES is 3835 S Kelly Ave Ste 290, Portland, OR 97239-4312.
- What is Ruth Leibowitz's phone number?
- The practice phone number listed in the NPPES registry for Ruth Leibowitz is (503) 927-5714.
- Is Ruth Leibowitz's NPI active?
- Yes — Ruth Leibowitz's NPI (1770758088) is active in the NPPES registry as of the last update on 2024-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.