Mountainside - Huntington
NPI 1326506064 · Substance Abuse Rehabilitation Facility · Huntington, NY
Mountainside - Huntington is a Substance Abuse Rehabilitation Facility organization in Huntington, NY (NPI 1326506064).
Provider details
- NPI number
- 1326506064
- Entity type
- Organization
- Primary specialty
- Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Organization subpart
- No
- Authorized official
- Michelle Williamson, Sr Director, Revenue Cycle(860) 362-5232
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
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
Mailing address
Registry dates
- Enumerated
- 2019-03-12
- Last updated
- 2022-03-25
- Certified
- 2022-03-25
Frequently asked questions
- What is Mountainside - Huntington's NPI number?
- Mountainside - Huntington's National Provider Identifier (NPI) is 1326506064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mountainside - Huntington?
- Mountainside - Huntington is classified in the NPPES registry as Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is Mountainside - Huntington located?
- Mountainside - Huntington's practice location on file with NPPES is 141 E Main St Ste 2, Huntington, NY 11743-2850.
- What is Mountainside - Huntington's phone number?
- The practice phone number listed in the NPPES registry for Mountainside - Huntington is (860) 362-5232.
- Who is the authorized official for Mountainside - Huntington?
- The authorized official listed on Mountainside - Huntington's NPPES record is Michelle Williamson, Sr Director, Revenue Cycle. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mountainside - Huntington's NPI active?
- Yes — Mountainside - Huntington's NPI (1326506064) is active in the NPPES registry as of the last update on 2022-03-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.