MARY HOLBROOK LLPC
NPI 1417437716
Counselor - Professional in Flint, MI

Active since August 16, 2018PECOS Enrolled
2401 S LINDEN RD, FLINT, MI 48532(810) 957-4310 Get Directions Write a Review

NPPES record last updated: August 16, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mary Holbrook Llpc NPPES

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

MARY HOLBROOK LLPC (NPI 1417437716) is an individual professional provider in Flint, Michigan, licensed in Michigan (6401016707) and active in the NPI registry since August 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1417437716
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameMARY HOLBROOKCredential: LLPC
Location Address2401 S LINDEN RDFlint, MI 48532-9800
Mailing Address6549 Town Center Dr Ste AClarkston, MI 48346-4824 · (248) 620-6400
Sole ProprietorNo
Enumeration DateAugust 16, 2018
✔ NPI 1417437716 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in MI · 6401016707
2401 S LINDEN RD, Flint, MI 48532

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Holbrook Llpc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Mary Holbrook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical
4572 S HAGADORN RD, SUITE 1C
East Lansing, MI 48823
  • Reassigned Medicare billing, Michigan enrollment
  • 57 clinicians in this Medicare group

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 20

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

Social Worker (Clinical)
2401 S LINDEN RD
FLINT, MI 48532
Social Worker (Clinical)
2401 S LINDEN RD
FLINT, MI 48532
Technician, Other
2401 S LINDEN RD
FLINT, MI 48532
Social Worker (Clinical)
2401 S LINDEN RD
FLINT, MI 48532
Clinic/Center (Mental Health (Including Community Mental Health Center))
2401 S LINDEN RD
FLINT, MI 48532
Registered Nurse (Psychiatric/Mental Health, Child & Adolescent)
2401 S LINDEN RD
FLINT, MI 48532
Social Worker (Clinical)
2401 S LINDEN RD
FLINT, MI 48532
Technician, Other
2401 S LINDEN RD
FLINT, MI 48532

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 Mary Holbrook's NPI number?

The NPI number for Mary Holbrook is 1417437716. It was assigned to this individual provider in the NPPES registry on August 16, 2018.

Where is Mary Holbrook located?

Mary Holbrook practices at 2401 S Linden Rd, Flint, MI 48532. The listed phone number is (810) 957-4310.

What is Mary Holbrook's specialty?

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

Is Mary Holbrook enrolled in Medicare?

Yes. Mary Holbrook is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Holbrook's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Holbrook reassigns Medicare benefits to Therapy Today Counseling And Consulting, LLC (East Lansing, 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 Mary Holbrook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Holbrook 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 1 other insurer list Mary Holbrook 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 Mary Holbrook was last updated on August 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.