Medical Mutual of Ohio

Credentialing and enrollment

Track practice enrollment, network contracts and provider-directory changes through the correct administrative team.

provider enrollment credentialing

Medical Mutual provider contracting — Cleveland (headquarters, Northeast Ohio)

Official page read
Phone800-625-2583Fax

216-687-7994

Published email

NEOHContracting@MedMutual.com

Published hours

Not published in this record

Product, plan and location

commercial · medicare advantage
Ohio

Mailing address
Medical Mutual 100 American Road Cleveland, OH 44144

Provider contracting office

Provider contracting toll-free line is shared by all regional offices; Northeast Ohio office (see regional office map for your county).

View source ↗ · Source checked 2026-10-25

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

provider enrollment credentialing

Medical Mutual provider contracting — Cincinnati (Southwest Ohio)

Official page read
Phone

No phone listed for this route

Fax

513-684-8121

Published email

SWOHContracting@MedMutual.com

Published hours

Not published in this record

Product, plan and location

commercial · medicare advantage
Ohio

Mailing address
Medical Mutual MZ: 05-7502 9050 Centre Pointe Drive, Suite 225 West Chester, Ohio 45069

Provider contracting office

Southwest Ohio provider contracting.

View source ↗ · Source checked 2026-10-25

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provider enrollment credentialing

Medical Mutual provider contracting — Columbus (Central Ohio)

Official page read
Phone

No phone listed for this route

Fax

614-621-4578

Published email

CentralOHContracting@MedMutual.com

Published hours

Not published in this record

Product, plan and location

commercial · medicare advantage
Ohio

Mailing address
Medical Mutual MZ: 09-7502 545 Metro Place South, Suite 430 Dublin, OH 43017

Provider contracting office

Central Ohio provider contracting.

View source ↗ · Source checked 2026-10-25

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provider enrollment credentialing

Medical Mutual provider contracting — Toledo (Northwest Ohio)

Official page read
Phone

No phone listed for this route

Fax

419-595-6200

Published email

NWOHContracting@medmutual.com

Published hours

Not published in this record

Product, plan and location

commercial · medicare advantage
Ohio

Mailing address
Medical Mutual MZ: 25-3845 9848 Olde Highway US 20 Rossford, OH 43460-1722

Provider contracting office

Northwest Ohio provider contracting.

View source ↗ · Source checked 2026-10-25

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provider enrollment credentialing

Medical Mutual provider contracting — ancillary network

Official page read
Phone

No phone listed for this route

Fax

216-687-1450

Published email

AncillaryNetwork@MedMutual.com

Published hours

Not published in this record

Product, plan and location

commercial · medicare advantage
Ohio

Mailing address
Medical Mutual MZ: 02-1B-3826 100 American Road Cleveland, OH 44114-2322

Provider contracting office

Ancillary provider contracting (shares fax with behavioral health network).

View source ↗ · Source checked 2026-10-25

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Call preparation · editorial guide

Make the call count.

Track practice enrollment, network contracts and provider-directory changes through the correct administrative team.

Have ready in your secure workspace

  • Individual and group NPIs
  • Application reference, location and requested network
  • Submission dates and outstanding checklist

Questions to resolve

  • Was the application accepted as complete?
  • Are contracting and credentialing at different stages?
  • What effective date is confirmed in writing?

This is a general administrative checklist, not payer policy or advice about a particular patient. Confirm the current plan instructions.

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