1. Home
  2. Directory
  3. Michigan
  4. Grand Blanc
  5. Psychiatry Neurology
  6. NPI Profile

COGNOSIS HEALTH HILLSIDE
NPI 1326726605
Psychiatry & Neurology - Psychiatry in Grand Blanc, MI

Active since July 07, 2023
5445 ALI DR DEPT 320, GRAND BLANC, MI 48439(810) 428-1181(810) 426-0009 Get Directions Write a Review

NPPES record last updated: December 6, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 6, 2023, Sep 5, 2023, Aug 29, 2023 and 1 more (4 updates tracked since 2023).

About Cognosis Health Hillside NPPES

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

COGNOSIS HEALTH HILLSIDE (NPI 1326726605) is a healthcare organization registered as a psychiatry in Grand Blanc, Michigan and active in the NPI registry since July 2023. The organization lists Justin Kurt Liegmann, Managing Member, as its authorized official.

NPPES Registry Identity

NPI1326726605
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameCOGNOSIS HEALTH HILLSIDE
Location Address5445 ALI DR DEPT 320Grand Blanc, MI 48439-5193
Mailing Address5445 Ali Dr Dept 320Grand Blanc, MI 48439-5193 · (810) 428-1181 · Fax (810) 426-0009
Phone(810) 428-1181
Fax(810) 426-0009
Organization SubpartNo
Authorized OfficialJustin Kurt LiegmannManaging Member · (810) 428-1181
Enumeration DateJuly 7, 2023
Last NPPES UpdateDecember 6, 20234 updates tracked since enumeration
NPPES CertifiedNovember 30, 2023
✔ NPI 1326726605 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
5445 ALI DR DEPT 320, Grand Blanc, MI 48439
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cognosis Health Hillside is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

15

Medicare enrollment records show 15 clinicians reassign Medicare billing to Cognosis Health Hillside, which bills Medicare for the services they deliver. Of these, 12 practice at this address and 14 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 5

Clinical Social Worker8
Mental Health Counselor3
Psychiatry2
Nurse Practitioner1
Psychologist Billing Independently1

Clinicians, nearest first (15)

Robert Bates, LLP
Psychologist Billing Independently
NPI 1598868622
5445 ALI DR DEPT 320
Grand Blanc, MI 48439
(810) 428-1181
✔ Accepts MedicareSame address
James Dearlove, LMSW
Clinical Social Worker
NPI 1932211901
5445 ALI DR DEPT 320
Grand Blanc, MI 48439
(810) 428-1181
✔ PECOS✔ Accepts MedicareSame address
Michele Gustafson, LMSW
Clinical Social Worker
NPI 1437261948
5445 ALI DR DEPT 320
Grand Blanc, MI 48439
(810) 428-1181
✔ PECOS✔ Accepts MedicareSame address
Justin Liegmann, MD
Psychiatry
NPI 1750513099
5445 ALI DR DEPT 320
Grand Blanc, MI 48439
(810) 428-1181
✔ PECOS✔ Accepts MedicareSame address
Sharon Longbucco, LMSW
Clinical Social Worker
NPI 1639686272
5445 ALI DR DEPT 320
Grand Blanc, MI 48439
(810) 428-1181
✔ PECOS✔ Accepts MedicareSame address
Andrea Markell, LMSW
Clinical Social Worker
NPI 1528596087
5445 ALI DR
Grand Blanc, MI 48439
(810) 232-6081
✔ PECOS✔ Accepts MedicareSame address
Carol Osborn, LMSW
Clinical Social Worker
NPI 1740392067
5445 ALI DR DEPT 320
Grand Blanc, MI 48439
(810) 428-1181
✔ PECOS✔ Accepts MedicareSame address
Wendy Osika, LMSW
Clinical Social Worker
NPI 1740392950
5445 ALI DR DEPT 320
Grand Blanc, MI 48439
(810) 428-1181
✔ PECOS✔ Accepts MedicareSame address
Janet Popp, LMSW
Clinical Social Worker
NPI 1750803870
5445 ALI DR DEPT 320
Grand Blanc, MI 48439
(810) 603-8800
✔ PECOS✔ Accepts MedicareSame address
Mark Steffanina
Mental Health Counselor
NPI 1316648785
5445 ALI DRIVE SUITE 320
Grand Blanc, MI 48439
(248) 762-5552
✔ PECOSSame address
Purna Surapaneni, MD
Psychiatry
NPI 1154429934
5445 ALI DR DEPT 320
Grand Blanc, MI 48439
(810) 428-1181
✔ PECOS✔ Accepts MedicareSame address
Alicia Wofford, LPC
Mental Health Counselor
NPI 1861839839
5445 ALI DR DEPT 320
Grand Blanc, MI 48439
(810) 428-1181
✔ PECOSSame address
Phillip Mosby, LMSW ACSW
Clinical Social Worker
NPI 1134138100
4318 MILLER RD
Flint, MI 48507
(810) 249-9924
✔ PECOS✔ Accepts Medicare4.9 mi
Sheila Starks, MA, LPC
Mental Health Counselor
NPI 1649835786
2401 S LINDEN RD
Flint, MI 48532
(810) 957-4310
✔ PECOS✔ Accepts Medicare5.7 mi
Mary Tinklepaugh, ANP-BC, PHMNP-BC
Nurse Practitioner
NPI 1245654441
1000 HOUGHTON AVE
Saginaw, MI 48602
(989) 583-6800
✔ PECOS✔ Accepts Medicare36 mi

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

Patient Reviews User submitted

Reviews are submitted by site visitors and approved by a human moderator before publication.

Review by David ***** November 20, 2023

5/5
Outstanding service. Incredibly helpful
Provider 5/5 Office Staff 5/5
Visited this provider? Share your experience.

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 Cognosis Health Hillside's NPI number?

The NPI number for Cognosis Health Hillside is 1326726605. It was assigned to this organization in the NPPES registry on July 7, 2023.

Where is Cognosis Health Hillside located?

Cognosis Health Hillside is located at 5445 Ali Dr Dept 320, Grand Blanc, MI 48439. The listed phone number is (810) 428-1181.

What is Cognosis Health Hillside's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Cognosis Health Hillside enrolled in Medicare?

Yes. Cognosis Health Hillside is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Cognosis Health Hillside?

According to the CMS Revalidation Reassignment List (October 2026 release), 15 clinicians in 5 Medicare specialties reassign their Medicare billing to Cognosis Health Hillside. A 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 the clinician's services. The largest specialties are Clinical Social Worker (8), Mental Health Counselor (3) and Psychiatry (2). Of these, 12 practice at this address and 14 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Cognosis Health Hillside accept?

Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Cognosis Health Hillside 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 Cognosis Health Hillside was last updated on December 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.