Verified Treatment Center
EHS Evergreen Health Services MH OMH OP
San Mateo, CA · 94403
Key Takeaways for EHS Evergreen Health Services MH OMH OP
- • SAMHSA-listed facility
- • Direct line available · Helpline free & confidential 24/7
About EHS Evergreen Health Services MH OMH OP
EHS Evergreen Health Services MH OMH OP is a SAMHSA-registered addiction-treatment facility in San Mateo, CA. The specific care levels offered by EHS Evergreen Health Services MH OMH OP should be confirmed directly with the admissions team. This page frames the questions that matter most when evaluating a specific program — the ones that separate useful candidates from marginal ones.
Care levels at EHS Evergreen Health Services MH OMH OP
Care-level specifics for EHS Evergreen Health Services MH OMH OP 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. ASAM Criteria 4e is the benchmark framework for matching patients to appropriate intensity. Most major payer medical-necessity documents reference it. An outside ASAM-aligned assessment, prior to admission, is the protection against misplacement.
Insurance and payment
Payment and insurance specifics for EHS Evergreen Health Services MH OMH OP 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. Before admission, request a written Verification of Benefits from the facility's utilization-review team. Verbal VOB is where most post-admission cost-sharing disputes originate. Written documentation settles them.
Before you call
Three pre-admission questions for EHS Evergreen Health Services MH OMH OP: (1) at what ASAM 4e level are you admitting me, and what is the clinical rationale; (2) can you provide written Verification of Benefits for my specific plan; (3) what is your MAT policy for opioid use disorder — specifically, do you continue buprenorphine or methadone during residential programming. If the clinical situation involves opioid use disorder, confirm explicitly whether EHS Evergreen Health Services MH OMH OP 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.
EHS Evergreen Health Services MH OMH OP 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
716-847-2441Website
www.evergreenhs.orgQuestions about this facility
Common questions about EHS Evergreen Health Services MH OMH OP
Answered from public sources: SAMHSA listings, federal parity regulations, and our own admissions helpline intake notes.
Is EHS Evergreen Health Services MH OMH OP listed in the SAMHSA Treatment Services Locator?
What insurance does EHS Evergreen Health Services MH OMH OP accept?
How do I know if this level of care is right for me?
Is calling confidential? Will my employer find out?
What happens if I call the helpline instead of the facility?
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