IndividualActive
William Champion
NPI 1649721226 · Mental Health Counselor · Ventura, CA
William Champion is a Mental Health Counselor provider in Ventura, CA (NPI 1649721226).
Provider details
- NPI number
- 1649721226
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 89654 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(71/100 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
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
2021 Sperry Ave Ste 22
Ventura, CA 93003-7485
Phone: (805) 407-8930
Street-level locationGet directions
Mailing address
2021 Sperry Ave #22
Ventura, CA 93003
Registry dates
- Enumerated
- 2016-10-19
- Last updated
- 2016-10-19
Frequently asked questions
- What is William Champion's NPI number?
- William Champion's National Provider Identifier (NPI) is 1649721226, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Champion's specialty?
- William Champion is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Champion located?
- William Champion's practice location on file with NPPES is 2021 Sperry Ave Ste 22, Ventura, CA 93003-7485.
- What is William Champion's phone number?
- The practice phone number listed in the NPPES registry for William Champion is (805) 407-8930.
- Is William Champion's NPI active?
- Yes — William Champion's NPI (1649721226) is active in the NPPES registry as of the last update on 2016-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.