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MR. MARK PHELPS M.A., L.M.F.T.
NPI 1275701377
Marriage & Family Therapist in Plymouth, MI

Active since February 12, 2008PECOS EnrolledAccepts Medicare Assignment
705 S MAIN ST STE 280, PLYMOUTH, MI 48170(734) 454-3560 Get Directions Write a Review

NPPES record last updated: August 19, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Mark Phelps M.a., L.m.f.t. NPPES

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

MR. MARK PHELPS M.A., L.M.F.T. (NPI 1275701377) is an individual marriage & family therapist in Plymouth, Michigan, licensed in Michigan (4101006386) and active in the NPI registry since February 2008. He is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1275701377
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMR. MARK PHELPSCredential: M.A., L.M.F.T.
Location Address705 S MAIN ST STE 280Plymouth, MI 48170-1060
Mailing Address705 S Main St Ste 280Plymouth, MI 48170-1060
Phone(734) 454-3560
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateFebruary 12, 2008
Last NPPES UpdateAugust 19, 2025
NPPES CertifiedAugust 12, 2025
✔ NPI 1275701377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in MI · 4101006386
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
705 S MAIN ST STE 280, Plymouth, MI 48170
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company, Priority 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

Mr. Mark Phelps M.a., L.m.f.t. 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 ID1052670569
PECOS Enrollment IDI20250926000717
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 Mark Phelps reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Optum Behavioral Care Of Colorado, P.C.
Same address
Mental Health (Including Community Mental Health Center)
705 S MAIN ST STE 280
Plymouth, MI 48170
  • Reassigned Medicare billing, Michigan enrollment
  • Medicare enrollment name: Optum Behavioral Care Of Colorado PC
  • 23 clinicians in this Medicare group
NPI 1114784451 (734) 454-3560

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 9

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

JANIS ALOUSI MA, LPC, NCC
Counselor (Professional)
705 S MAIN ST STE 280
PLYMOUTH, MI 48170
Wayne County (734) 454-3560
JESSICA SWANSON TLLP
Psychologist
705 S MAIN ST STE 280
PLYMOUTH, MI 48170
Wayne County (734) 454-1094
RAVEN BEASLEY TLLP
Psychologist
705 S MAIN ST STE 280
PLYMOUTH, MI 48170
Wayne County (734) 454-3560
OPTUM BEHAVIORAL CARE OF COLORADO, P.C.
Clinic/Center (Mental Health (Including Community Mental Health Center))
705 S MAIN ST STE 280
PLYMOUTH, MI 48170
Wayne County (734) 454-3560
OPTUM BEHAVIORAL CARE OF COLORADO, P.C.
Psychologist (Clinical)
705 S MAIN ST STE 280
PLYMOUTH, MI 48170
Wayne County (734) 454-3560
PERSPECTIVES OF TROY, P.C.
Social Worker
705 S MAIN ST STE 280
PLYMOUTH, MI 48170
Wayne County (734) 454-1094
DIANA BRDA M.A., LLP
Psychologist
705 S MAIN ST STE 280
PLYMOUTH, MI 48170
Wayne County (734) 751-2543
HERON RIDGE ASSOCIATES, PLC
Social Worker
705 S MAIN ST STE 280
PLYMOUTH, MI 48170
Wayne County (734) 454-7094

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 Mark Phelps's NPI number?

The NPI number for Mark Phelps is 1275701377. It was assigned to this individual provider in the NPPES registry on February 12, 2008.

Where is Mark Phelps located?

Mark Phelps practices at 705 S Main St Ste 280, Plymouth, MI 48170. The listed phone number is (734) 454-3560.

What is Mark Phelps's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is Mark Phelps enrolled in Medicare?

Yes. Mark Phelps 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 Mark Phelps's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Phelps reassigns Medicare benefits to Optum Behavioral Care Of Colorado, P.C. (Plymouth, 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 Mark Phelps's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Phelps accept?

Health plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company, Oscar Insurance Company, Priority Health and UnitedHealthcare list Mark Phelps 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 Mark Phelps was last updated on August 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.