William Chann
NPI 1245187236 · Case Manager/Care Coordinator · Marion, OH
William Chann is a Case Manager/Care Coordinator provider in Marion, OH (NPI 1245187236).
Provider details
- NPI number
- 1245187236
- Entity type
- Individual
- Primary specialty
- Case Manager/Care CoordinatorOther Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
Under 1 yr in registry
- Profile completeness38% of score
83% 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)
- 333 E Center St Ste 302Marion, OH 43302-4142Phone: (740) 914-5000
Registry dates
- Enumerated
- 2026-03-11
- Last updated
- 2026-03-11
- Certified
- 2026-03-11
Frequently asked questions
- What is William Chann's NPI number?
- William Chann's National Provider Identifier (NPI) is 1245187236, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Chann's specialty?
- William Chann is listed in the NPPES registry with a primary specialty of Case Manager/Care Coordinator (Other Service Providers).
- Where is William Chann located?
- William Chann's practice location on file with NPPES is 827 N Main St, Marion, OH 43302-1736.
- What is William Chann's phone number?
- The practice phone number listed in the NPPES registry for William Chann is (740) 914-5000.
- Is William Chann's NPI active?
- Yes — William Chann's NPI (1245187236) is active in the NPPES registry as of the last update on 2026-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.