The Lake Grove School
NPI 1093981235 · Emotionally Disturbed Childrens' Residential Treatment Facility · Medford, NY
The Lake Grove School is a Emotionally Disturbed Childrens' Residential Treatment Facility organization in Medford, NY (NPI 1093981235).
Provider details
- NPI number
- 1093981235
- Entity type
- Organization
- Primary specialty
- Emotionally Disturbed Childrens' Residential Treatment FacilityResidential Treatment Facilities
- Parent organization
- Windwood Meadow, Inc.
- Organization subpart
- Yes
- Authorized official
- Felix Wienclaw, Chief Financial Officer(631) 696-1400
Specialties & taxonomies
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2008-05-07
- Last updated
- 2008-05-07
Frequently asked questions
- What is The Lake Grove School's NPI number?
- The Lake Grove School's National Provider Identifier (NPI) is 1093981235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Lake Grove School?
- The Lake Grove School is classified in the NPPES registry as Emotionally Disturbed Childrens' Residential Treatment Facility (Residential Treatment Facilities).
- Where is The Lake Grove School located?
- The Lake Grove School's practice location on file with NPPES is 3390 Route 112, Medford, NY 11763-1421.
- What is The Lake Grove School's phone number?
- The practice phone number listed in the NPPES registry for The Lake Grove School is (631) 696-1400.
- Who is the authorized official for The Lake Grove School?
- The authorized official listed on The Lake Grove School's NPPES record is Felix Wienclaw, Chief Financial Officer. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Lake Grove School's NPI active?
- Yes — The Lake Grove School's NPI (1093981235) is active in the NPPES registry as of the last update on 2008-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.