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William Backner
NPI 1215815956 · School Psychologist · Portland, OR
William Backner is a School Psychologist provider in Portland, OR (NPI 1215815956).
Provider details
- NPI number
- 1215815956
- Entity type
- Individual
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Sole proprietor
- No
- License
- 155544 (OR)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
501 N Dixon St
Portland, OR 97227-1804
Phone: (503) 916-2000
Street-level locationGet directions
Mailing address
52068 Sw Bonnie Ln
Scappoose, OR 97056-2613
Registry dates
- Enumerated
- 2025-08-21
- Last updated
- 2025-08-21
- Certified
- 2025-08-21
Frequently asked questions
- What is William Backner's NPI number?
- William Backner's National Provider Identifier (NPI) is 1215815956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Backner's specialty?
- William Backner is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
- Where is William Backner located?
- William Backner's practice location on file with NPPES is 501 N Dixon St, Portland, OR 97227-1804.
- What is William Backner's phone number?
- The practice phone number listed in the NPPES registry for William Backner is (503) 916-2000.
- Is William Backner's NPI active?
- Yes — William Backner's NPI (1215815956) is active in the NPPES registry as of the last update on 2025-08-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.