Benjamin Grzelak, CDCA
NPI 1528505153 · Addiction (Substance Use Disorder) Counselor · Wilmington, OH
Benjamin Grzelak, CDCA is a Addiction (Substance Use Disorder) Counselor provider in Wilmington, OH (NPI 1528505153).
Provider details
- NPI number
- 1528505153
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CDCA
- Sex
- Male
- Sole proprietor
- No
- License
- CDCA-162499 (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
9 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
- 2017-01-20
- Last updated
- 2017-01-20
Frequently asked questions
- What is Benjamin Grzelak's NPI number?
- Benjamin Grzelak's National Provider Identifier (NPI) is 1528505153, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Grzelak's specialty?
- Benjamin Grzelak is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Benjamin Grzelak located?
- Benjamin Grzelak's practice location on file with NPPES is 953 S South St, Wilmington, OH 45177-2921.
- What is Benjamin Grzelak's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Grzelak is (937) 383-4441.
- Is Benjamin Grzelak's NPI active?
- Yes — Benjamin Grzelak's NPI (1528505153) is active in the NPPES registry as of the last update on 2017-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.