OrganizationActive
Challenge Unlimited, Inc
NPI 1679723985 · Voluntary or Charitable Agency · Andover, MA
Provider details
- NPI number
- 1679723985
- Entity type
- Organization
- Primary specialty
- Voluntary or Charitable AgencyAgencies
- Authorized official
- Mary O'Brien, Executive Director
Practice location
450 Lowell St
Andover, MA 01810-5305
Phone: (978) 475-4056
Fax: (978) 475-4046
Mailing address
450 Lowell St
Andover, MA 01810-5305
Registry dates
- Enumerated
- 2008-09-23
- Last updated
- 2008-09-23
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.