Gregory Berezne
NPI 1295126860 · Addiction (Substance Use Disorder) Counselor · Cleveland, OH
Gregory Berezne is a Addiction (Substance Use Disorder) Counselor provider in Cleveland, OH (NPI 1295126860).
Provider details
- NPI number
- 1295126860
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 100740 (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
11 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
- 2015-02-18
- Last updated
- 2015-02-18
Frequently asked questions
- What is Gregory Berezne's NPI number?
- Gregory Berezne's National Provider Identifier (NPI) is 1295126860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Berezne's specialty?
- Gregory Berezne is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Gregory Berezne located?
- Gregory Berezne's practice location on file with NPPES is 30800 Chagrin Blvd, Cleveland, OH 44124-5925.
- What is Gregory Berezne's phone number?
- The practice phone number listed in the NPPES registry for Gregory Berezne is (216) 591-0324.
- Is Gregory Berezne's NPI active?
- Yes — Gregory Berezne's NPI (1295126860) is active in the NPPES registry as of the last update on 2015-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.