What is Kelsey Cass's NPI number?

Kelsey Cass's National Provider Identifier (NPI) is 1841855889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Kelsey Cass's specialty?

Kelsey Cass is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).

Where is Kelsey Cass located?

Kelsey Cass's practice location on file with NPPES is 9720 S Tacoma Way, Lakewood, WA 98499-4456.

What is Kelsey Cass's phone number?

The practice phone number listed in the NPPES registry for Kelsey Cass is (253) 503-3666.

Is Kelsey Cass's NPI active?

Yes — Kelsey Cass's NPI (1841855889) is active in the NPPES registry as of the last update on 2019-05-06.

IndividualActive

Kelsey Cass

NPI 1841855889 · Addiction (Substance Use Disorder) Counselor · Lakewood, WA

Kelsey Cass is a Addiction (Substance Use Disorder) Counselor provider in Lakewood, WA (NPI 1841855889).

Provider details

NPI number: 1841855889
Entity type: Individual
Primary specialty: Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Addiction (Substance Use Disorder) CounselorPrimary101YA0400X
Behavioral Health & Social Service Providers

Profile Score

Established profile(60/100 index)

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

9720 S Tacoma Way

Lakewood, WA 98499-4456

Phone: (253) 503-3666

Street-level locationGet directions

More WA providers

Mailing address

12616 237th Avenue Ct E

Buckley, WA 98321-9643

Enumerated: 2019-05-06
Last updated: 2019-05-06

Frequently asked questions

What is Kelsey Cass's NPI number?: Kelsey Cass's National Provider Identifier (NPI) is 1841855889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Kelsey Cass's specialty?: Kelsey Cass is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
Where is Kelsey Cass located?: Kelsey Cass's practice location on file with NPPES is 9720 S Tacoma Way, Lakewood, WA 98499-4456.
What is Kelsey Cass's phone number?: The practice phone number listed in the NPPES registry for Kelsey Cass is (253) 503-3666.
Is Kelsey Cass's NPI active?: Yes — Kelsey Cass's NPI (1841855889) is active in the NPPES registry as of the last update on 2019-05-06.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.