THOMAS NYCZ-LAREAU PA
NPI 1902538697
Physician Assistant in Ann Arbor, MI

Active since June 30, 2022PECOS EnrolledAccepts Medicare Assignment
4250 PLYMOUTH RD, ANN ARBOR, MI 48109(734) 764-6443 Get Directions Write a Review

NPPES record last updated: May 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 12, 2026, Aug 21, 2024 (2 updates tracked since 2024).

About Thomas Nycz-lareau Pa NPPES

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

THOMAS NYCZ-LAREAU PA (NPI 1902538697) is an individual physician assistant in Ann Arbor, Michigan, licensed in Michigan (5601011160) and active in the NPI registry since June 2022. He is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and is a graduate of Wayne State University School Of Medicine (2022).

NPPES Registry Identity

NPI1902538697
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameTHOMAS NYCZ-LAREAUCredential: PA
Location Address4250 PLYMOUTH RDAnn Arbor, MI 48109-2700
Mailing Address3621 S State StAnn Arbor, MI 48108-1633 · (734) 647-5299
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2022
Enumeration DateJune 30, 2022
Last NPPES UpdateMay 12, 20262 updates tracked since enumeration
NPPES CertifiedMay 12, 2026
NPI 1902538697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in MI · 5601011160
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
4250 PLYMOUTH RD, Ann Arbor, MI 48109

Other Names 1

Former Name (1)Thomas Lareau

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Thomas Nycz-lareau Pa 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 ID6305220724
PECOS Enrollment IDI20220903000176
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Michigan Health System

Acute Care Hospitals · Ann Arbor, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230046
Location1500 E Medical Center Drive, Spc 5474Ann Arbor, MI 48109 · Washtenaw County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$90.76 typical visit price
range $58.04 – $177.36
Typical copayment $22.69 (range $14.51 – $44.34)
Most-billed visit code 99203
Established Patient
$72.38 typical visit price
range $18.32 – $143.49
Typical copayment $18.09 (range $4.58 – $35.87)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Psychologist (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Nurse Practitioner
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Psychologist (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Social Worker (Clinical)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Nurse Practitioner
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Psychiatry & Neurology (Psychiatry)
4250 PLYMOUTH RD
ANN ARBOR, MI 48109
Specialist
4250 PLYMOUTH RD, RACHEL UPJOHN BUILDING
ANN ARBOR, MI 48109

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 Thomas Nycz-lareau's NPI number?

The NPI number for Thomas Nycz-lareau is 1902538697. It was assigned to this individual provider in the NPPES registry on June 30, 2022. The provider is also known as Thomas Lareau.

Where is Thomas Nycz-lareau located?

Thomas Nycz-lareau practices at 4250 Plymouth Rd, Ann Arbor, MI 48109. The listed phone number is (734) 764-6443.

What is Thomas Nycz-lareau's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Thomas Nycz-lareau enrolled in Medicare?

Yes. Thomas Nycz-lareau 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.

What insurance does Thomas Nycz-lareau 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 Thomas Nycz-lareau 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.

Is Thomas Nycz-lareau affiliated with any hospitals?

According to CMS data, Thomas Nycz-lareau is affiliated with University Of Michigan Health System.

When was this NPI record last updated?

The NPPES record for Thomas Nycz-lareau was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.