Health plans and insurers

McLaren Health Plan

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

11 contact routesNo directory research calls placed

provider services

Provider services / customer service (eligibility, claim status, referrals)

Official page read

Phone888-327-0671Published hours

Monday-Friday, 8 a.m. - 6 p.m.

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address

Not researched for this route

McLaren Health Plan Medicaid/Healthy Michigan, MHP Community (commercial HMO) and McLaren Health Advantage. McLaren CONNECT portal for eligibility and claims.

View source ↗ · Source checked 2026-10-25 · claim status and eligibility via Customer Service 888-327-0671 ↗

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

edi clearinghouse support

EDI payer IDs and Optum EDI support

Official page read

Phone866-678-8646Published hours

Not published in this record

Product, plan and location

medicaid · commercial
Michigan

Mailing address

Not researched for this route

Menu guidance in the source record

Option 2

Menus can change. No live call verification is claimed.

Optum is the EDI clearinghouse. Payer IDs: MHP Medicaid/Healthy Michigan 3833C; MHP Community (Commercial HMO) 38338; McLaren Health Advantage (PPO) 3833A; McLaren Medicare Supplemental 3833S. Phone is Optum Support.

View source ↗ · Source checked 2026-10-25

Report an update

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

claims

McLaren Health Advantage paper claims

Official page read

Phone

No phone listed for this route

Published hours

Not published in this record

Product, plan and location

commercial
Michigan

Mailing address

McLaren Health Advantage P.O. Box 1511 Flint, Michigan 48501-1511

CMS-1500 paper claims for McLaren Health Advantage (PPO)

Payer ID 3833A.

View source ↗ · Source checked 2026-10-25

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provider enrollment credentialing

New provider Supplier ID / W-9 and network development

Official page read

Phone

No phone listed for this route

Fax

810-600-7979

Published email

MHPProviderServices@mclaren.org

Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address

Not researched for this route

Submit W-9 to create a Supplier ID before first claim (30-day turnaround). The fax numbers page lists 810-600-7979 as Network Development.

View source ↗ · Source checked 2026-10-25 · Network Development fax 810-600-7979 ↗

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fax appeals

Appeals fax

Official page read

Phone

No phone listed for this route

Fax

810-600-7984

Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address

Not researched for this route

View source ↗ · Source checked 2026-10-25

Report an update

provider enrollment credentialing

Credentialing fax

Official page read

Phone

No phone listed for this route

Fax

810-600-7986

Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address

Not researched for this route

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Medical management fax — Medicaid lines of business

Official page read

Phone

No phone listed for this route

Fax

810-600-7959

Published hours

Not published in this record

Product, plan and location

medicaid
Michigan

Mailing address

Not researched for this route

View source ↗ · Source checked 2026-10-25

Report an update

fax prior auth

Medical management fax — Commercial and Health Advantage

Official page read

Phone

No phone listed for this route

Fax

810-600-7966

Published hours

Not published in this record

Product, plan and location

commercial
Michigan

Mailing address

Not researched for this route

View source ↗ · Source checked 2026-10-25

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pharmacy prior auth

Pharmacy fax

Official page read

Phone

No phone listed for this route

Fax

810-600-7929

Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address

Not researched for this route

View source ↗ · Source checked 2026-10-25

Report an update

fax other

Customer service fax

Official page read

Phone

No phone listed for this route

Fax

833-540-8648

Published hours

Not published in this record

Product, plan and location

Confirm the exact product or service
Michigan

Mailing address

Not researched for this route

Toll-free customer service fax; local 810-600-7971.

View source ↗ · Source checked 2026-10-25

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claims

HMS inpatient claim review (on behalf of MHP)

Official page read

Phone833-879-7721Published email

GoGreen@gainwelltechnologies.com

Published hours

Not published in this record

Product, plan and location

medicaid · medicare advantage
Michigan

Mailing address

Not researched for this route

HMS (Gainwell) reviews MHP inpatient hospital claims (Medicaid and Medicare Advantage); questions on submitting records electronically. Appeals within 90 calendar days of the notification letter.

View source ↗ · Source checked 2026-10-25

Report an update

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

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McLaren Health Plan

Provider services / customer service (eligibility, claim status, referrals)

EDI payer IDs and Optum EDI support

McLaren Health Advantage paper claims

New provider Supplier ID / W-9 and network development

Appeals fax

Credentialing fax

Medical management fax — Medicaid lines of business

Medical management fax — Commercial and Health Advantage

Pharmacy fax

Customer service fax

HMS inpatient claim review (on behalf of MHP)

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Suggest a correction

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McLaren Health Plan

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.