William Haggerty, CDP
NPI 1285185777 · Addiction (Substance Use Disorder) Counselor · Kent, WA
William Haggerty, CDP is a Addiction (Substance Use Disorder) Counselor provider in Kent, WA (NPI 1285185777).
Provider details
- NPI number
- 1285185777
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CDP
- Sex
- Male
- Sole proprietor
- No
- License
- CP60563307 (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
9 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
- 2016-10-19
- Last updated
- 2017-04-26
Frequently asked questions
- What is William Haggerty's NPI number?
- William Haggerty's National Provider Identifier (NPI) is 1285185777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Haggerty's specialty?
- William Haggerty is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Haggerty located?
- William Haggerty's practice location on file with NPPES is 232 2nd Ave S, Kent, WA 98032-5862.
- What is William Haggerty's phone number?
- The practice phone number listed in the NPPES registry for William Haggerty is (253) 859-0300.
- Is William Haggerty's NPI active?
- Yes — William Haggerty's NPI (1285185777) is active in the NPPES registry as of the last update on 2017-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.