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MICHAEL T. MCMAHON MA, LLP, LPC
NPI 1457545162
Counselor - Professional in Holland, MI

Active since September 05, 2007PECOS EnrolledAccepts Medicare Assignment
3124 N WELLNESS DR STE 50, HOLLAND, MI 49424(616) 805-3660(616) 805-3631 Get Directions Write a Review

NPPES record last updated: August 23, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 23, 2022, Sep 14, 2020 (2 updates tracked since 2020).

About Michael T. Mcmahon Ma, Llp, Lpc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL T. MCMAHON MA, LLP, LPC (NPI 1457545162) is an individual professional provider in Holland, Michigan, licensed in Michigan (6401008698) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1457545162
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMICHAEL T. MCMAHONCredential: MA, LLP, LPC
Location Address3124 N WELLNESS DR STE 50Holland, MI 49424-8121
Mailing AddressPo Box 1252Holland, MI 49422-1252 · (616) 448-9010
Phone(616) 805-3660
Fax(616) 805-3631
Sole ProprietorYes
Medical School CMSOtherGraduated 2002
Enumeration DateSeptember 5, 2007
Last NPPES UpdateAugust 23, 20222 updates tracked since enumeration
NPPES CertifiedAugust 23, 2022
✔ NPI 1457545162 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in MI · 6401008698
Also ListedPsychologist · CounselingTaxonomy 103TC1900X · License 6361004487 (MI)
3124 N WELLNESS DR STE 50, Holland, MI 49424
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Michael T. Mcmahon Ma, Llp, Lpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2769833839
PECOS Enrollment IDI20240628003520
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Michael Mcmahon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Counseling Center Of West Michigan, LLC
27 mi
Mental Health
360 E BELTLINE AVE NE STE 100
Grand Rapids, MI 49506
  • Reassigned Medicare billing, Michigan enrollment
  • 287 clinicians in this Medicare group
NPI 1437610730 (616) 805-3660

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHANDRA STEWART LMSW
Social Worker (Clinical)
3124 N WELLNESS DR STE 50
HOLLAND, MI 49424
Ottawa County (616) 805-3660
CINDY NEWBERRY LMSW
Social Worker (Clinical)
3124 N WELLNESS DR STE 50
HOLLAND, MI 49424
Ottawa County (616) 805-3660
PAMELA J BRENNER LPC
Counselor (Professional)
3124 N WELLNESS DR STE 50
HOLLAND, MI 49424
Ottawa County (616) 805-3660
SARAH ELIZABETH NYBOER LPC
Counselor (Professional)
3124 N WELLNESS DR STE 50
HOLLAND, MI 49424
Ottawa County (616) 805-3660
TAYLOR BOWIE LMSW
Social Worker (Clinical)
3124 N WELLNESS DR STE 50
HOLLAND, MI 49424
Ottawa County (616) 805-3660
JUDITH K KIEVIT LPC
Counselor (Professional)
3124 N WELLNESS DR STE 50
HOLLAND, MI 49424
Ottawa County (616) 805-3660
MARGORIE JOY SONDERMANN LPC
Counselor (Professional)
3124 N WELLNESS DR STE 50
HOLLAND, MI 49424
Ottawa County (616) 805-3660
CALEB CHARLES RUDD MA, LPC
Counselor (Professional)
3124 N WELLNESS DR STE 50
HOLLAND, MI 49424
Ottawa County (616) 365-5220

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Mcmahon's NPI number?

The NPI number for Michael Mcmahon is 1457545162. It was assigned to this individual provider in the NPPES registry on September 5, 2007.

Where is Michael Mcmahon located?

Michael Mcmahon practices at 3124 N Wellness Dr Ste 50, Holland, MI 49424. The listed phone number is (616) 805-3660.

What is Michael Mcmahon's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Michael Mcmahon enrolled in Medicare?

Yes. Michael Mcmahon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Michael Mcmahon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Mcmahon reassigns Medicare benefits to Counseling Center Of West Michigan, LLC (Grand Rapids, MI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Mcmahon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Mcmahon accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 3 other insurers list Michael Mcmahon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Michael Mcmahon was last updated on August 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.