William Brassard, CADC
NPI 1245435890 · Addiction (Substance Use Disorder) Counselor · Guthrie, OK
William Brassard, CADC is a Addiction (Substance Use Disorder) Counselor provider in Guthrie, OK (NPI 1245435890).
Provider details
- NPI number
- 1245435890
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CADC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 116 (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
19 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
- 2007-06-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Brassard's NPI number?
- William Brassard's National Provider Identifier (NPI) is 1245435890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Brassard's specialty?
- William Brassard is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is William Brassard located?
- William Brassard's practice location on file with NPPES is 4710 S Division St, Guthrie, OK 73044-6506.
- What is William Brassard's phone number?
- The practice phone number listed in the NPPES registry for William Brassard is (405) 282-5525.
- Is William Brassard's NPI active?
- Yes — William Brassard's NPI (1245435890) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.