Elwyn New Jersey
NPI 1689236200 · Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility · Williamstown, NJ
Elwyn New Jersey is a Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility organization in Williamstown, NJ (NPI 1689236200).
Provider details
- NPI number
- 1689236200
- Entity type
- Organization
- Primary specialty
- Intellectual and/or Developmental Disabilities Community Based Residential Treatment FacilityResidential Treatment Facilities
- Parent organization
- Elwyn New Jersey
- Organization subpart
- Yes
- Authorized official
- William Hartley, Executive Director(856) 794-5300
Specialties & taxonomies
- Intellectual and/or Developmental Disabilities Community Based Residential Treatment FacilityPrimary320900000X
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-07-03
- Last updated
- 2022-08-12
- Certified
- 2022-08-12
Frequently asked questions
- What is Elwyn New Jersey's NPI number?
- Elwyn New Jersey's National Provider Identifier (NPI) is 1689236200, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Elwyn New Jersey?
- Elwyn New Jersey is classified in the NPPES registry as Intellectual and/or Developmental Disabilities Community Based Residential Treatment Facility (Residential Treatment Facilities).
- Where is Elwyn New Jersey located?
- Elwyn New Jersey's practice location on file with NPPES is 3239 Glassboro Cross Keys Rd, Williamstown, NJ 08094-3374.
- What is Elwyn New Jersey's phone number?
- The practice phone number listed in the NPPES registry for Elwyn New Jersey is (856) 794-5300.
- Who is the authorized official for Elwyn New Jersey?
- The authorized official listed on Elwyn New Jersey's NPPES record is William Hartley, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Elwyn New Jersey's NPI active?
- Yes — Elwyn New Jersey's NPI (1689236200) is active in the NPPES registry as of the last update on 2022-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.