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Verified Treatment Center

Greater Portland Health Riverton Drive

South Portland, ME · 04106

SAMHSA Verified Outpatient MAT Dual Dx
Specializes in Adolescent

Key Takeaways for Greater Portland Health Riverton Drive

  • Outpatient · MAT · Dual Dx offered
  • Accepts Medicaid, Medicare, Private insurance, TRICARE/VA
  • SAMHSA-listed facility
  • Direct line available · Helpline free & confidential 24/7

About Greater Portland Health Riverton Drive

Greater Portland Health Riverton Drive is a SAMHSA-registered addiction-treatment facility located at South Portland, ME. The facility offers a continuum of care across multiple levels — Outpatient, MAT, Dual Dx — which means it can, in principle, hold a patient across the arc of a typical treatment episode. Patient-level evaluation of this facility should distinguish three considerations: state licensure status, voluntary accreditation (CARF or Joint Commission), and clinical-framework alignment with current ASAM Criteria — each of which is independently verifiable.

Care levels at Greater Portland Health Riverton Drive

The facility offers a continuum of care across multiple levels — Outpatient, MAT, Dual Dx — which means it can, in principle, hold a patient across the arc of a typical treatment episode. The practical question is whether it is genuinely strong at each level, or whether one level is the core business and the others are secondary. Operational prerequisite for admission: documented clinical assessment establishing medical necessity for the specific level of care Greater Portland Health Riverton Drive provides. The ASAM Criteria 4e framework is the benchmark standard for this assessment and is referenced in most major payer medical-necessity documents.

Insurance and payment

Greater Portland Health Riverton Drive accepts both Medicaid and commercial insurance, which is the broadest payer profile and typically correlates with programs that operate at scale across the economic spectrum. The facility also accepts TRICARE or military benefits. The operational prerequisite for admission is written documentation of: (a) network contract status; (b) prior authorization; (c) cost-sharing structure; (d) medical-necessity criteria applied. Absence of any of these four increases the probability of post-admission financial disagreement.

Before you call

Pre-admission documentation for Greater Portland Health Riverton Drive should include ASAM-framework level-of-care justification, plan-specific Verification of Benefits with network-contract confirmation, written MAT policy for opioid use disorder patients where applicable, and licensure/accreditation verification. The facility's documented pharmacotherapy offerings suggest MAT is available — confirm the specific medications and prescriber access during the admissions conversation.

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

Greater Portland Health Riverton Drive at a Glance

Levels of care

Outpatient · MAT · Dual Dx

Service settings

Outpatient

Therapy approaches

Cognitive behavioral therapy, Dialectical behavior therapy, Group therapy, Integrated Mental and Substance Use Disorder treatment, Individual psychotherapy, Telemedicine/telehealth therapy

Age groups

Children/Adolescents, Young Adults, Adults, Seniors

Medications

Nicotine replacement, Non-nicotine smoking/tobacco cessation, Antipsychotics used in treatment of SMI

Insurance & Payment Accepted

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

Private insurance

Coverage details →

TRICARE / VA

Coverage details →

Contact & Location

Address

100 Brickhill Avenue, South Portland, ME 04106

Facility direct line

207-874-2141