IndividualActive
William Harris
NPI 1245750603 · Mental Health Counselor · Auburn, WA
William Harris is a Mental Health Counselor provider in Auburn, WA (NPI 1245750603).
Provider details
- NPI number
- 1245750603
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(63/100 index)
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
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
505 29th St Se
Auburn, WA 98002-7541
Phone: (253) 939-8583
Street-level locationGet directions
Mailing address
1600 E Olive St
Seattle, WA 98122-2735
Registry dates
- Enumerated
- 2017-06-26
- Last updated
- 2017-06-26
Frequently asked questions
- What is William Harris's NPI number?
- William Harris's National Provider Identifier (NPI) is 1245750603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Harris's specialty?
- William Harris is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Harris located?
- William Harris's practice location on file with NPPES is 505 29th St Se, Auburn, WA 98002-7541.
- What is William Harris's phone number?
- The practice phone number listed in the NPPES registry for William Harris is (253) 939-8583.
- Is William Harris's NPI active?
- Yes — William Harris's NPI (1245750603) is active in the NPPES registry as of the last update on 2017-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.