Roger Gref, CAP
NPI 1639188485 · Addiction (Substance Use Disorder) Counselor · Middleburg, FL
Roger Gref, CAP is a Addiction (Substance Use Disorder) Counselor provider in Middleburg, FL (NPI 1639188485).
Provider details
- NPI number
- 1639188485
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CAP
- Sex
- Male
- Sole proprietor
- No
- License
- CAP1741 (FL)
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
- 2006-08-07
- Last updated
- 2007-07-09
Frequently asked questions
- What is Roger Gref's NPI number?
- Roger Gref's National Provider Identifier (NPI) is 1639188485, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Gref's specialty?
- Roger Gref is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Roger Gref located?
- Roger Gref's practice location on file with NPPES is 3292 County Road 220, Middleburg, FL 32068-4357.
- What is Roger Gref's phone number?
- The practice phone number listed in the NPPES registry for Roger Gref is (904) 291-5561.
- Is Roger Gref's NPI active?
- Yes — Roger Gref's NPI (1639188485) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.