IndividualActive
Matthew Landowski
NPI 1598291932 · Behavior Technician · Seattle, WA
Matthew Landowski is a Behavior Technician provider in Seattle, WA (NPI 1598291932).
Provider details
- NPI number
- 1598291932
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- CG60666874 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
12430 83rd Ave S
Seattle, WA 98178-4918
Phone: (206) 930-4285
Street-level locationGet directions
Mailing address
12430 83rd Ave S
Seattle, WA 98178
Registry dates
- Enumerated
- 2017-05-04
- Last updated
- 2017-05-04
Frequently asked questions
- What is Matthew Landowski's NPI number?
- Matthew Landowski's National Provider Identifier (NPI) is 1598291932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Landowski's specialty?
- Matthew Landowski is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Matthew Landowski located?
- Matthew Landowski's practice location on file with NPPES is 12430 83rd Ave S, Seattle, WA 98178-4918.
- What is Matthew Landowski's phone number?
- The practice phone number listed in the NPPES registry for Matthew Landowski is (206) 930-4285.
- Is Matthew Landowski's NPI active?
- Yes — Matthew Landowski's NPI (1598291932) is active in the NPPES registry as of the last update on 2017-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.