Matthew Sleasman, PSY.D.
NPI 1326071937 · Psychologist · Milwaukie, OR
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Sleasman, PSY.D. is a Psychologist provider in Milwaukie, OR (NPI 1326071937).
Provider details
- NPI number
- 1326071937
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 1782 (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
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
- 2006-07-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Matthew Sleasman's NPI number?
- Matthew Sleasman's National Provider Identifier (NPI) is 1326071937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Sleasman's specialty?
- Matthew Sleasman is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Matthew Sleasman located?
- Matthew Sleasman's practice location on file with NPPES is 6400 Se Lake Rd Ste 325, Milwaukie, OR 97222-2185.
- What is Matthew Sleasman's phone number?
- The practice phone number listed in the NPPES registry for Matthew Sleasman is (503) 786-1711.
- Does Matthew Sleasman accept Medicare?
- Matthew Sleasman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Sleasman's NPI active?
- Yes — Matthew Sleasman's NPI (1326071937) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.