John Quast, CDCA
NPI 1437091188 · Addiction (Substance Use Disorder) Counselor · Cincinnati, OH
John Quast, CDCA is a Addiction (Substance Use Disorder) Counselor provider in Cincinnati, OH (NPI 1437091188).
Provider details
- NPI number
- 1437091188
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CDCA
- Sex
- Male
- Sole proprietor
- Yes
- License
- CDCAPRE.195713 (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
Under 1 yr in 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
- 2026-04-09
- Last updated
- 2026-04-09
- Certified
- 2026-04-09
Frequently asked questions
- What is John Quast's NPI number?
- John Quast's National Provider Identifier (NPI) is 1437091188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Quast's specialty?
- John Quast is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is John Quast located?
- John Quast's practice location on file with NPPES is 801 Evans St # 104, Cincinnati, OH 45204-2075.
- What is John Quast's phone number?
- The practice phone number listed in the NPPES registry for John Quast is (513) 790-3033.
- Is John Quast's NPI active?
- Yes — John Quast's NPI (1437091188) is active in the NPPES registry as of the last update on 2026-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.