Cassandra Mattson
NPI 1568027332 · Behavior Technician · Mountlake Terrace, WA
Cassandra Mattson is a Behavior Technician provider in Mountlake Terrace, WA (NPI 1568027332).
Provider details
- NPI number
- 1568027332
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
7 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
- 2019-05-07
- Last updated
- 2019-05-07
Frequently asked questions
- What is Cassandra Mattson's NPI number?
- Cassandra Mattson's National Provider Identifier (NPI) is 1568027332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Mattson's specialty?
- Cassandra Mattson is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Cassandra Mattson located?
- Cassandra Mattson's practice location on file with NPPES is 6505 218th St Sw Ste 9, Mountlake Terrace, WA 98043-2135.
- What is Cassandra Mattson's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Mattson is (206) 388-0544.
- Is Cassandra Mattson's NPI active?
- Yes — Cassandra Mattson's NPI (1568027332) is active in the NPPES registry as of the last update on 2019-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.