Doak Walker, CDCA
NPI 1194237230 · Addiction (Substance Use Disorder) Counselor · Defiance, OH
Doak Walker, CDCA is a Addiction (Substance Use Disorder) Counselor provider in Defiance, OH (NPI 1194237230).
Provider details
- NPI number
- 1194237230
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CDCA
- Sex
- Male
- Sole proprietor
- Yes
- License
- CDCA.162806 (OH)
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
8 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
- 2017-10-30
- Last updated
- 2017-10-30
Frequently asked questions
- What is Doak Walker's NPI number?
- Doak Walker's National Provider Identifier (NPI) is 1194237230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Doak Walker's specialty?
- Doak Walker is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Doak Walker located?
- Doak Walker's practice location on file with NPPES is 201 E 2nd St, Defiance, OH 43512-2290.
- What is Doak Walker's phone number?
- The practice phone number listed in the NPPES registry for Doak Walker is (419) 359-0336.
- Is Doak Walker's NPI active?
- Yes — Doak Walker's NPI (1194237230) is active in the NPPES registry as of the last update on 2017-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.