IndividualActive
Oizer Greenfeld
NPI 1427525138 · Clinical Social Worker · Brooklyn, NY
Oizer Greenfeld is a Clinical Social Worker provider in Brooklyn, NY (NPI 1427525138).
Provider details
- NPI number
- 1427525138
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 100977 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
762 Wythe Ave
Brooklyn, NY 11249-7831
Phone: (718) 797-2888
Street-level locationGet directions
Mailing address
446 Marcy Ave Apt 1c
Brooklyn, NY 11206-5068
Registry dates
- Enumerated
- 2018-10-31
- Last updated
- 2025-11-26
- Certified
- 2025-11-26
Frequently asked questions
- What is Oizer Greenfeld's NPI number?
- Oizer Greenfeld's National Provider Identifier (NPI) is 1427525138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Oizer Greenfeld's specialty?
- Oizer Greenfeld is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Oizer Greenfeld located?
- Oizer Greenfeld's practice location on file with NPPES is 762 Wythe Ave, Brooklyn, NY 11249-7831.
- What is Oizer Greenfeld's phone number?
- The practice phone number listed in the NPPES registry for Oizer Greenfeld is (718) 797-2888.
- Is Oizer Greenfeld's NPI active?
- Yes — Oizer Greenfeld's NPI (1427525138) is active in the NPPES registry as of the last update on 2025-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.