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DR. LISA LOUISE SCHIRMER PH.D.
NPI 1619010766
Psychologist - Group Psychotherapy in Livonia, MI

Active since February 15, 2007PECOS EnrolledAccepts Medicare Assignment
36475 5 MILE RD, ST. MARY MERCY HOSPITAL DEPT. OF BEHAVIORAL MEDICINE, LIVONIA, MI 48154(734) 655-5831(734) 655-4287 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Lisa Louise Schirmer Ph.d. NPPES

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

DR. LISA LOUISE SCHIRMER PH.D. (NPI 1619010766) is an individual group psychotherapy provider in Livonia, Michigan and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1999).

NPPES Registry Identity

NPI1619010766
Entity TypeIndividualFemale
Primary Taxonomy103TP2701X
Provider Legal NameDR. LISA LOUISE SCHIRMERCredential: PH.D.
Location Address36475 5 MILE RD, ST. MARY MERCY HOSPITAL DEPT. OF BEHAVIORAL MEDICINELivonia, MI 48154-1971
Mailing Address11018 Fairfield StLivonia, MI 48150-2779 · (734) 525-9236
Phone(734) 655-5831
Fax(734) 655-4287
Sole ProprietorYes
Medical School CMSOtherGraduated 1999
Enumeration DateFebruary 15, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1619010766 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · Group PsychotherapyBehavioral Health & Social Service Providers
Taxonomy Code103TP2701X
Definition
A psychologist who specializes in group psychology and group psychotherapy that is an evidenced-based specialty that prepares group leaders to identify and capitalize on developmental and healing possibilities embedded in the interpersonal/intrapersonal functioning of individual group members as well as collectively for the group. Emphasis is placed on the use of group dynamics to assist and treat individual group members. The specialty is applicable to all age groups, children, adolescents, adults and older adults, for a wide variety of conditions and concerns, and in numerous and diverse settings.
Also ListedPsychologistTaxonomy 103T00000X · License 6301012546 (MI)
Also ListedPsychologist · Addiction (Substance Use Disorder)Taxonomy 103TA0400X
36475 5 MILE RD, Livonia, MI 48154
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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

Dr. Lisa Louise Schirmer Ph.d. 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 ID3779836382
PECOS Enrollment IDI20181029003092
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 Lisa Schirmer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pine Rest Christian Mental Health Services
120 mi
Psychologist
300 68TH ST SE
Grand Rapids, MI 49548
  • Reassigned Medicare billing, Michigan enrollment
  • 135 clinicians in this Medicare group
NPI 1780695411 (616) 455-5000

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.

BINSON'S HOSPITAL SUPPLIES, INC.
Durable Medical Equipment & Medical Supplies
36475 5 MILE RD, ROOM 21519
LIVONIA, MI 48154
Wayne County (734) 655-2866
DR. ANDREW B. MUZYCHKA M.D.
Emergency Medicine
36475 5 MILE RD, MEDICAL STAFF OFFICE
LIVONIA, MI 48154
Wayne County (734) 655-1200
LISA MARIE BARTON OTR
Occupational Therapist
36475 5 MILE RD
LIVONIA, MI 48154
Wayne County (734) 655-1730
DR. JODI R. GALDES M.D.
Emergency Medicine
36475 5 MILE RD, MEDICAL STAFF OFFICE
LIVONIA, MI 48154
Wayne County (734) 655-1200
MICHAEL BILLER CRNA
Nurse Anesthetist, Certified Registered
36475 5 MILE RD
LIVONIA, MI 48154
Wayne County (734) 665-2022
ERIC SILVESTRI CRNA
Nurse Anesthetist, Certified Registered
36475 5 MILE RD
LIVONIA, MI 48154
Wayne County (734) 655-2022
ST MARY MERCY HOSPITAL CRNA
Nurse Anesthetist, Certified Registered
36475 5 MILE RD
LIVONIA, MI 48154
Wayne County (734) 655-4800
JAYNE KENNEDY CRNA
Anesthesiology
36475 5 MILE RD
LIVONIA, MI 48154
Wayne County (734) 655-2202

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 Lisa Schirmer's NPI number?

The NPI number for Lisa Schirmer is 1619010766. It was assigned to this individual provider in the NPPES registry on February 15, 2007.

Where is Lisa Schirmer located?

Lisa Schirmer practices at 36475 5 Mile Rd St. Mary Mercy Hospital Dept. Of Behavioral Medicine, Livonia, MI 48154. The listed phone number is (734) 655-5831.

What is Lisa Schirmer's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Group Psychotherapy, with taxonomy code 103TP2701X.

Is Lisa Schirmer enrolled in Medicare?

Yes. Lisa Schirmer 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 Lisa Schirmer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Schirmer reassigns Medicare benefits to Pine Rest Christian Mental Health Services (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 Lisa Schirmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lisa Schirmer 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 Lisa Schirmer 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 Lisa Schirmer was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.