Jeffrey Greenblatt, LADC
NPI 1124532213 · Addiction (Substance Use Disorder) Counselor · Norwalk, CT
Jeffrey Greenblatt, LADC is a Addiction (Substance Use Disorder) Counselor provider in Norwalk, CT (NPI 1124532213).
Provider details
- NPI number
- 1124532213
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LADC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 001122 (CT)
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
- 2017-11-28
- Last updated
- 2017-11-28
Frequently asked questions
- What is Jeffrey Greenblatt's NPI number?
- Jeffrey Greenblatt's National Provider Identifier (NPI) is 1124532213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jeffrey Greenblatt's specialty?
- Jeffrey Greenblatt is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Jeffrey Greenblatt located?
- Jeffrey Greenblatt's practice location on file with NPPES is 20 N Main St Ste 3, Norwalk, CT 06854-2720.
- What is Jeffrey Greenblatt's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey Greenblatt is (203) 838-6508.
- Is Jeffrey Greenblatt's NPI active?
- Yes — Jeffrey Greenblatt's NPI (1124532213) is active in the NPPES registry as of the last update on 2017-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.