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Kenneth Sewell, PH.D.
NPI 1255344479 · Clinical Psychologist · Portland, OR
Kenneth Sewell, PH.D. is a Clinical Psychologist provider in Portland, OR (NPI 1255344479).
Provider details
- NPI number
- 1255344479
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1974 (OR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
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
1815 Sw Marlow Ave
Suite110
Portland, OR 97225-5185
Phone: (503) 292-0765
Fax: (503) 292-5208
Street-level locationGet directions
Mailing address
1815 Sw Marlow Ave
Portland, OR 97225-5185
Registry dates
- Enumerated
- 2006-08-15
- Last updated
- 2008-12-11
Frequently asked questions
- What is Kenneth Sewell's NPI number?
- Kenneth Sewell's National Provider Identifier (NPI) is 1255344479, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Sewell's specialty?
- Kenneth Sewell is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Kenneth Sewell located?
- Kenneth Sewell's practice location on file with NPPES is 1815 Sw Marlow Ave, Portland, OR 97225-5185.
- What is Kenneth Sewell's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Sewell is (503) 292-0765.
- Is Kenneth Sewell's NPI active?
- Yes — Kenneth Sewell's NPI (1255344479) is active in the NPPES registry as of the last update on 2008-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.