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Psychiatric Hospital

Intermountain Hospital

Boise, Idaho · Ada County

  • 303 North Allumbaugh Street, Boise, ID 83704 · Directions
  • (208) 377‑8400
  • Emergency room: not listed
  • Medicare overall rating: not rated
  • Hospital type: Psychiatric Hospital · Ownership: Proprietary

Intermountain Hospital is a psychiatric hospital at 303 North Allumbaugh Street, Boise, ID 83704. Phone: (208) 377-8400. Medicare data does not list an emergency department.

Data as of October 26, 2026. Source: CMS Hospital General Information and the hospital’s website (checked November 2, 2026).

Summary

Intermountain Hospital is a psychiatric hospital in Boise, Idaho. Medicare data does not list emergency services. Its official website lists 26 services, specialties and programs. Source: CMS Hospital General Information, data updated 2026-10-26.

What is a psychiatric hospital?

A hospital for mental and behavioral health, such as depression, anxiety, crisis care or addiction treatment. More about hospital types

Call(208) 377‑8400 Directions Website Medicare profile
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Profile from official sources

Built from official Medicare (CMS) data and the hospital’s own website (checked 2026-11-02). Every service links to the page that lists it. Services change: call the hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Not listedEmergency services
Not ratedNot rated by CMSMedicare rating
26Services listed

Quick answers

Does Intermountain Hospital have an emergency room?
Medicare (CMS) data does not list emergency services at Intermountain Hospital. The closest hospitals that do: Saint Alphonsus Regional Medical Center (0.7 mi), Boise VA Medical Center (3.6 mi) and St Luke's Regional Medical Center (3.7 mi). In a medical emergency, call 911.
Where is Intermountain Hospital?
303 North Allumbaugh Street, Boise, ID 83704, in Ada County, Idaho.
What is the phone number of Intermountain Hospital?
(208) 377-8400, as listed by Medicare (CMS).
What is the Medicare star rating of Intermountain Hospital?
CMS does not show an overall star rating for this hospital. This is common, for example when a hospital reports too few quality measures or is not part of the rating program.

Specialties and care areas[4][5]

  • Adult inpatient psychiatry
  • Adolescent inpatient psychiatry
  • Geriatric (mature adult) psychiatry
  • Substance abuse treatment
  • Dual diagnosis (chemical dependency and psychiatric)

Conditions treated[4][5]

  • Psychiatric illness
  • Substance abuse
  • Chemical dependency
  • Severe depression
  • Severe anxiety
  • Suicidal ideation or recent suicide attempt
  • Self-injurious behavior
  • Psychosis / disordered behavior

Treatments[4][5]

  • 24-hour acute inpatient psychiatric care
  • Inpatient medication stabilization
  • Partial Hospitalization Program (PHP)
  • Intensive Outpatient Program (IOP)

Programs and centers[4]

  • New Start Center for Recovery (adult chemical dependency and psychiatric, 30 beds)
  • Generations (mature adults inpatient)
  • Journeys (adolescent inpatient)
  • Clean and Sober Teens (CAST)
  • Partial Hospitalization Program (PHP)
  • Intensive Outpatient Program (IOP)
  • Transitions Pain Program
  • Virtual Intensive Outpatient Program (VIOP)
  • 24/7 assessments and referrals

Nearest emergency rooms

Hospitals that list emergency services, by straight-line distance (not driving distance).

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Other hospitals near Boise

All hospitals in Boise · Hospitals in Ada County · Hospitals near me

Nursing homes, hospice, home health and dialysis nearby

Medicare-certified providers within 25 miles, by straight-line distance. Hospice and home health care is given at home: their address is the office.

Nursing homes

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Hospice providers

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Home health agencies

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Dialysis facilities

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Outpatient surgery centers nearby

Medicare-certified ambulatory surgery centers within 25 miles, by straight-line distance.

All outpatient surgery centers in the state →

Community care nearby

Health centers, clinics, urgent care and pharmacies closest to this hospital, by straight-line distance, from official HRSA, Medicare and NPI Registry data. In a medical emergency, call 911.

Community health centers

Clinics and urgent care

Pharmacies

Assisted living nearby

Licensed homes from the official state license list, by straight-line distance.

About the Medicare star rating

CMS (the federal Medicare agency) gives many hospitals an overall rating from 1 to 5 stars, based on measures of mortality, safety, readmissions, patient experience and timely care. It is one piece of information: ask your doctor what matters for your care. See the full Medicare profile →

Medicare quality data

What Intermountain Hospital reported to Medicare (CMS), the federal agency that publishes these results for hospitals nationwide. These are averages for many patients, not a prediction for any one person: ask your doctor what matters for your care. In a medical emergency, call 911.

Not reported to Medicare. The latest Medicare release has no patient survey, infection, complication, readmission or emergency room results for this hospital. This is common for small, specialty and psychiatric hospitals.

See every measure on Medicare Care Compare →

ER wait times and Medicare ratings nearby

How this hospital compares with others in the area, ranked only by official Medicare (CMS) numbers.

ER wait times in BoiseBest hospitals in Boise

Prices

We have not been able to read a price file for Intermountain Hospital yet. Every US hospital must publish its standard charges online (federal price transparency rule): look for “price transparency” or “standard charges” on the hospital’s website, or call the hospital and ask for an estimate. In a medical emergency, call 911.

Hospital information

Hospital typePsychiatric Hospital
Address303 North Allumbaugh Street, Boise, ID 83704
CountyAda County
StateIdaho
Phone(208) 377‑8400
Emergency servicesNot listed
OwnershipProprietary
Medicare overall ratingNot rated by CMS
CMS Certification Number134002
Name in Medicare recordsINTERMOUNTAIN HOSPITAL
Profile levelMedicare data + hospital website
Official websiteintermountainhospital.com
CorrectionsReport an error or suggest an update →

Sources

  1. Hospital General Information — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-26, retrieved 2026-11-13
  2. Medicare Care Compare — official Medicare profile of this hospital
  3. U.S. Census Bureau Geocoder — map position used for distances

From the hospital’s website

Numbers match the citations above. Checked 2026-11-02.

  1. Intermountain Hospital | Boise, ID Behavioral Health — intermountainhospital.com
  2. Adult Inpatient Program Boise ID | Intermountain Hospital — intermountainhospital.com