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Verified Treatment Center

Seneca Health Services Summersville

San Mateo, CA · 94403

SAMHSA Verified

Key Takeaways for Seneca Health Services Summersville

  • SAMHSA-listed facility
  • Direct line available · Helpline free & confidential 24/7

About Seneca Health Services Summersville

Seneca Health Services Summersville (San Mateo, CA) is a SAMHSA Behavioral Health Treatment Services Locator-registered facility. The specific care levels offered by Seneca Health Services Summersville should be confirmed directly with the admissions team. Evaluation of this facility against current clinical standards should encompass ASAM 4e framework alignment, MAT policy, and payer-specific network status.

Care levels at Seneca Health Services Summersville

Level-of-care documentation: Care-level specifics for Seneca Health Services Summersville are not well-documented in the public SAMHSA record; a direct conversation with the admissions team is the reliable way to confirm what the facility actually provides. Under MHPAEA 2024 medical-necessity criteria disclosure, plan-specific criteria for each of these levels must be available to patients upon request. Mismatch between documented clinical need and offered level of care is a common source of authorization denial.

Insurance and payment

Payment and insurance posture: Payment and insurance specifics for Seneca Health Services Summersville are not fully documented in the SAMHSA registry — a direct admissions conversation is the reliable way to confirm what forms of payment are accepted and at what network-contract level. Pre-admission Verification of Benefits (VOB) documentation should include: specific plan product and network status, deductible status at time of admission, coinsurance rate applicable, prior authorization status and turnaround, and out-of-pocket accumulation. Under MHPAEA 2024 disclosure rules, plan-specific medical-necessity criteria must be available on request.

Before you call

Operational admission checklist for Seneca Health Services Summersville: (a) clinical assessment with documented ASAM 4e level-of-care recommendation; (b) insurance benefits verification in writing; (c) MAT policy documentation; (d) accreditation and licensure verification; (e) confirmed prior authorization for specific level of care. Each should be obtained in written form prior to admission. If the clinical situation involves opioid use disorder, confirm explicitly whether Seneca Health Services Summersville offers medication-assisted treatment — buprenorphine, methadone, or naltrexone. Programs that do not are operating outside the current standard of care.

Listing sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced April 2026. Verify current programs directly with the facility.

Seneca Health Services Summersville at a Glance

Insurance & Payment Accepted

Confirm in-network status before admission — verification is free.

Medicaid

Medicare

Private insurance

TRICARE / VA

Contact & Location

Address

225 37th Ave, San Mateo, CA 94403

Facility direct line

888-736-3229

Website

www.shsinc.org