William Griffith, CDP
NPI 1538414883 · Addiction (Substance Use Disorder) Counselor · Spokane, WA
William Griffith, CDP is a Addiction (Substance Use Disorder) Counselor provider in Spokane, WA (NPI 1538414883).
Provider details
- NPI number
- 1538414883
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CDP
- Sex
- Male
- Sole proprietor
- No
- License
- CP 00005902 (WA)
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
13 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2012-07-23
- Last updated
- 2012-07-23
Frequently asked questions
- What is William Griffith's NPI number?
- William Griffith's National Provider Identifier (NPI) is 1538414883, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Griffith's specialty?
- William Griffith is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Griffith located?
- William Griffith's practice location on file with NPPES is 1224 N Ash St, Spokane, WA 99201-2802.
- What is William Griffith's phone number?
- The practice phone number listed in the NPPES registry for William Griffith is (509) 326-7740.
- Is William Griffith's NPI active?
- Yes — William Griffith's NPI (1538414883) is active in the NPPES registry as of the last update on 2012-07-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.