Project Ninety Division

720 South B Street
San Mateo, CA 94401

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Project Ninety Division CA 94401

About Project Ninety Division

Project 90 is a drug and alcohol rehab located in San Mateo, California. Serving adults with mental health and substance use disorders. The treatment programs include inpatient residential treatment, intensive outpatient, and outpatient programs. Supportive sober housing is also available. Medicaid, Medicare, commercial insurance and self pay are accepted. Financial aid and sliding scale payments are also available.


  • Metro/Urban
  • Private Lodgings
  • Pick Up/Drop Off

Addiction Treatment Programs

  • Adult Rehab
  • Alcohol Rehab
  • Men's Program
  • Military Rehab
  • Opioid Rehab
  • Young Adult Program

Levels of Care

  • Inpatient Addiction Treatment
  • Aftercare Support
  • Co-Occurring Disorders
  • Sober Living Home


  • Financial Assistance Available
  • Financing Available
  • Medicaid
  • Medicare
  • Private Insurance Options
  • Self-Pay
  • Sliding Scale Payment Assistance

Contact Project Ninety Division

Phone icon 650-579-7881

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720 South B Street
San Mateo, CA 94401

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Phone icon 800-681-1058
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Location Details and Hours

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