MARY O'LEAR – Occupational Therapist, NPI 1376512723

MARY O'LEAR is a healthcare provider. based in Oak brook, Illinois. specializing in OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE. They hold a License No. 5201000279 (MI). The NPI Number for MARY O'LEAR is 1376512723

Main info

Female
37 Years Of Experience
Accepts Medicare Assignment
Name
MARY O'LEAR
NPI
1376512723
Phone
(630) 575-6200
Address
2122 YORK RD STE 300
Enumeration Date
17 March 2006
Last Update Date
26 August 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
7348237900
Graduation Year
1989 (37 years ago)
PAC ID
6800142167
Group Practice PAC ID
4789602681
Professional Enrollment ID
I20180629000827
Address ID
MI481319695DU119XXDRXX400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Digital endpointsOther names

711 OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE in MI

Provider Addresses for MARY O'LEAR

  • 2122 YORK RD STE 300

    OAK BROOK, IL 605231925

    Phone: (630) 575-6200

    Type: Mailing

  • 119 WATERSTRADT COMMERCE DR

    DUNDEE, MI 481319695

    Phone: (734) 823-7900

    Fax: (734) 529-3994

    Type: Location

  • 1422, North Monroe Street, Frenchtown Township, Monroe County, Michigan, 48162, United States

    ADVANCED PT

    MONROE, MI 48162

    Phone: (734) 243-0300

    Fax: (734) 243-3066

    Type: Location

  • 905, Lavender Street, Monroe, Monroe County, Michigan, 48162, United States

    MONROE, MI 48162

    Phone: (734) 242-3065

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2018-06-29

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20180629000827IOccupational Therapist In Private PracticeMITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
97140Therapy procedure using manual technique, each 15 minutes31323$0
97530Therapy procedure using functional activities29223$0
97112Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes26123$0
97110Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes21622$0
97165Evaluation for occupational therapy, typically 30 minutes1412$0
View full utilization report →

Insurance plans in this area (ZIP 60523)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 4789602681View full group profile
NameSpecialtyState
-IL
Physical Therapist In Private PracticeIL
-IL
-IL
Physical Therapist In Private PracticeVA
-MI
-IL
Physical Therapist In Private PracticeAZ
Physical Therapist In Private PracticeIL
-MI

Reviews

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Frequently asked questions

What federal number belongs to MARY O'LEAR?
The federal identifier for MARY O'LEAR is NPI 1376512723.
Is MARY O'LEAR's enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
Does MARY O'LEAR list a primary specialty?
If you are matching referrals, note Occupational Therapist for MARY O'LEAR. Clinical services aligned with this taxonomy classification.
What location metadata exists for MARY O'LEAR?
The page summarizes Oak Brook, Illinois for MARY O'LEAR; expand the address list for detail.
How can I contact MARY O'LEAR?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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