Company Overview
Company Name
Mountainside
Address
243 W 18th St, New York, NY, 10011, United States
Website
mountainside.comPhone
(212) 541-0898Approx. Annual Revenue
$22.0M
Employees
120
Established
1998
Google Reviews
4.7 (73 reviews)
Locations
7
About Mountainside
Business Profile
Read from the Mountainside website on Oct 13, 2026. Hover an item to see the exact wording it came from.
How Mountainside works
Licenses, certifications & awards
- ASAM CertifiedIndustry certified
- CARF AccreditedIndustry certified
About the website
- Website quality (AI-assessed)
- 8/10 · Current copyright 2026; Comprehensive program and location info
- Footer copyright year
- 2026
Mountainside locations
7 Google Business Profile listings.
| Location | Google category | Reviews | Status |
|---|---|---|---|
| 243 W 18th St, New York, NYprimary | — | 4.7 (73) | Claimed |
| 1385 U.S. Highway 22 East,, Mountainside, NJ | — | — | — |
| 187 S Canaan Rd, Canaan, CT | — | 4.3 (190) | Claimed |
| 500 Franklin Turnpike Ste 302, Ramsey, NJ | — | 4.5 (23) | Claimed |
| 141 E Main St, Huntington, NY | — | 4.8 (21) | Claimed |
| 480 N Bedford Rd, Chappaqua, NY | — | 4.5 (8) | Claimed |
| 372 Danbury Rd, Wilton, CT | — | 4.3 (6) | Claimed |
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Frequently Asked Questions about Mountainside
Advertising Pixels
- Google Ad Pixel