Health plans and insurers

Mountain Health CO-OP

Phone, published email, fax, addresses and the next step for your office.

5 contact routesNo directory research calls placed

member services

Member service and claims-submission questions

Official page read

Phone800-299-6080Fax

406-513-1045

Published hours

Monday–Friday, 8 a.m.–6 p.m. Mountain Standard Time

Product, plan and location

Confirm the exact product or service
Montana · Idaho

Published service area

2026 Idaho and Montana plans; network availability varies by plan

Mailing address

Not researched for this route

Physical address

810 Hialeah Street, Helena, MT 59601

Published office location.

View source ↗ · Source checked 2026-10-22 · mountain wy ↗ · mountain network ↗

Report an update

Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

provider enrollment credentialing

Provider contract assistance

Official page read

Phone800-299-6080Published email

provider@mhc.coop

Provider contract assistance

Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Montana · Idaho

Published service area

2026 Idaho and Montana plans; network availability varies by plan

Mailing address

Not researched for this route

View source ↗ · Source checked 2026-10-22 · mountain network ↗

Report an update

Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

appeals grievances

Complaints, appeals, grievances and status inquiries

Official page read

Phone

No phone listed for this route

Published email

complaint@mhc.coop

Complaints, appeals, grievances and status inquiries

Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Montana · Idaho

Published service area

2026 Idaho and Montana plans; network availability varies by plan

Mailing address

Not researched for this route

View source ↗ · Source checked 2026-10-22 · mountain network ↗

Report an update

pharmacy help desk

General pharmacy inquiries

Official page read

Phone855-885-7695Published email

OpsServiceTeam@coopbenefitsgroup.com

General pharmacy inquiries

Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Montana · Idaho

Published service area

2026 Idaho and Montana plans; network availability varies by plan

Mailing address

Not researched for this route

View source ↗ · Source checked 2026-10-22 · mountain network ↗

Report an update

Wait time: not establishedBest time from caller reports: not established. Published hours are not a wait forecast.

portal

Member portal access and technical support

Official page read

Phone

No phone listed for this route

Published email

mhcmemberportaltechsupport@mhc.coop

Member portal access and technical support

Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Montana · Idaho

Published service area

2026 Idaho and Montana plans; network availability varies by plan

Mailing address

Not researched for this route

View source ↗ · Source checked 2026-10-22 · mountain network ↗

Report an update

Help the next office

How did your call go?

Share a structured call experience or flag a contact correction. Submissions are reviewed before publication. Patient details, recordings and documents do not belong here.

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Suggest a contact correction

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Mountain Health CO-OP

Member service and claims-submission questions

Provider contract assistance

Complaints, appeals, grievances and status inquiries

General pharmacy inquiries

Member portal access and technical support

How did your call go?

Share a call experience

Suggest a correction

Found the contact. Still need to make the call?

Put payer follow-up
on your office’s worklist.

See how it could work for your practice

Mountain Health CO-OP

How did your call go?

Share a call experience

Suggest a correction

Found the contact. Still need to make the call?

Put payer follow-upon your office’s worklist.

See how it could work for your practice

Put payer follow-up
on your office’s worklist.