IndividualActive
Cassandra Olson
NPI 1538467238 · Counselor · Seattle, WA
Cassandra Olson is a Counselor provider in Seattle, WA (NPI 1538467238).
Provider details
- NPI number
- 1538467238
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Chdd Columbia Rd
Box 357920 Room 205
Seattle, WA 98195-7920
Phone: (206) 543-9930
Fax: (206) 598-7815
Approximate (ZIP-level) locationGet directions
Mailing address
Chdd Columbia Rd
Seattle, WA 98195-7920
Registry dates
- Enumerated
- 2011-03-03
- Last updated
- 2011-03-03
Frequently asked questions
- What is Cassandra Olson's NPI number?
- Cassandra Olson's National Provider Identifier (NPI) is 1538467238, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassandra Olson's specialty?
- Cassandra Olson is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Cassandra Olson located?
- Cassandra Olson's practice location on file with NPPES is Chdd Columbia Rd, Seattle, WA 98195-7920.
- What is Cassandra Olson's phone number?
- The practice phone number listed in the NPPES registry for Cassandra Olson is (206) 543-9930.
- Is Cassandra Olson's NPI active?
- Yes — Cassandra Olson's NPI (1538467238) is active in the NPPES registry as of the last update on 2011-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.