William Tangi, CDP
NPI 1437541992 · Addiction (Substance Use Disorder) Counselor · Spokane, WA
William Tangi, CDP is a Addiction (Substance Use Disorder) Counselor provider in Spokane, WA (NPI 1437541992).
Provider details
- NPI number
- 1437541992
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CDP
- Sex
- Male
- Sole proprietor
- Yes
- License
- CG60841764 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1224 N Ash StSpokane, WA 99201-2802Phone: (509) 326-7740Fax: (509) 326-6725
Registry dates
- Enumerated
- 2015-02-20
- Last updated
- 2019-10-11
Frequently asked questions
- What is William Tangi's NPI number?
- William Tangi's National Provider Identifier (NPI) is 1437541992, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Tangi's specialty?
- William Tangi is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Tangi located?
- William Tangi's practice location on file with NPPES is 505 E North Foothills Dr, Spokane, WA 99207-2101.
- What is William Tangi's phone number?
- The practice phone number listed in the NPPES registry for William Tangi is (509) 838-4651.
- Is William Tangi's NPI active?
- Yes — William Tangi's NPI (1437541992) is active in the NPPES registry as of the last update on 2019-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.