William Chadwick
NPI 1548966260 · Mental Health Counselor · Shawnee, OK
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Chadwick is a Mental Health Counselor provider in Shawnee, OK (NPI 1548966260).
Provider details
- NPI number
- 1548966260
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 11903 (OK)
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
3 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
- 2023-02-03
- Last updated
- 2025-10-08
- Certified
- 2025-10-08
Frequently asked questions
- What is William Chadwick's NPI number?
- William Chadwick's National Provider Identifier (NPI) is 1548966260, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Chadwick's specialty?
- William Chadwick is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is William Chadwick located?
- William Chadwick's practice location on file with NPPES is 1336 N Harrison Ave, Shawnee, OK 74801-5206.
- What is William Chadwick's phone number?
- The practice phone number listed in the NPPES registry for William Chadwick is (405) 424-7711.
- Does William Chadwick accept Medicare?
- William Chadwick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Chadwick's NPI active?
- Yes — William Chadwick's NPI (1548966260) is active in the NPPES registry as of the last update on 2025-10-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.