IndividualActive
Cassius Duvani
NPI 1649056581 · Counselor · Seattle, WA
Cassius Duvani is a Counselor provider in Seattle, WA (NPI 1649056581).
Provider details
- NPI number
- 1649056581
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(51/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
851 Poplar Pl S
Seattle, WA 98144-2827
Phone: (206) 324-9022
Street-level locationGet directions
Mailing address
3806 Ne 123rd St
Seattle, WA 98125-5756
Registry dates
- Enumerated
- 2023-09-06
- Last updated
- 2023-09-06
- Certified
- 2023-09-06
Frequently asked questions
- What is Cassius Duvani's NPI number?
- Cassius Duvani's National Provider Identifier (NPI) is 1649056581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cassius Duvani's specialty?
- Cassius Duvani is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Cassius Duvani located?
- Cassius Duvani's practice location on file with NPPES is 851 Poplar Pl S, Seattle, WA 98144-2827.
- What is Cassius Duvani's phone number?
- The practice phone number listed in the NPPES registry for Cassius Duvani is (206) 324-9022.
- Is Cassius Duvani's NPI active?
- Yes — Cassius Duvani's NPI (1649056581) is active in the NPPES registry as of the last update on 2023-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.