Keith Greene
NPI 1487244927 · Addiction (Substance Use Disorder) Counselor · Brooklyn, NY
Keith Greene is a Addiction (Substance Use Disorder) Counselor provider in Brooklyn, NY (NPI 1487244927).
Provider details
- NPI number
- 1487244927
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-01-19
- Last updated
- 2021-01-19
- Certified
- 2021-01-19
Frequently asked questions
- What is Keith Greene's NPI number?
- Keith Greene's National Provider Identifier (NPI) is 1487244927, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Greene's specialty?
- Keith Greene is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Keith Greene located?
- Keith Greene's practice location on file with NPPES is 15 2nd Ave Fl 3, Brooklyn, NY 11215-2711.
- What is Keith Greene's phone number?
- The practice phone number listed in the NPPES registry for Keith Greene is (718) 514-6007.
- Is Keith Greene's NPI active?
- Yes — Keith Greene's NPI (1487244927) is active in the NPPES registry as of the last update on 2021-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.