MARY GRETCHEN O CONNOR (PT) – Geriatric Physical Therapist, NPI 1861941346

MARY GRETCHEN O CONNOR (PT) is a healthcare provider. based in Grayslake, Illinois. specializing in PHYSICAL THERAPIST IN PRIVATE PRACTICE. They hold the professional credentials PT. They hold a License No. 070.019894 (IL). The NPI Number for MARY GRETCHEN O CONNOR (PT) is 1861941346

Main info

Female
39 Years Of Experience
Accepts Medicare Assignment
Name
MARY GRETCHEN O CONNOR (PT)
NPI
1861941346
Phone
(847) 223-8001
Address
997 N CORPORATE CIR
Enumeration Date
26 September 2016
Last Update Date
3 October 2016

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8472238001
Graduation Year
1987 (39 years ago)
PAC ID
7012295272
Group Practice PAC ID
4183679400
Professional Enrollment ID
I20161024001484
Address ID
IL600307822GR997XXCIRX401
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience32
Completeness75
Years active:9State licenses:1Digital endpointsOther names

5,030 PHYSICAL THERAPIST IN PRIVATE PRACTICE in IL

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Provider Addresses for MARY GRETCHEN O CONNOR (PT)

  • 997, North Corporate Circle, Grayslake, Lake County, Illinois, 60030, United States

    GRAYSLAKE, IL 600307822

    Phone: (847) 223-8001

    Mailing address matches the actual address.

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: 2016-10-24

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
I20161024001484IPhysical Therapist In Private PracticeILTBD

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
97112Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes1,12243$0
97530Therapy procedure using functional activities71444$0
97110Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes29837$0
97162Evaluation for physical therapy, typically 30 minutes3331$0
97164Re-evaluation for physical therapy, typically 20 minutes1711$0
View full utilization report →

Insurance plans in this area (ZIP 60030)

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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: 4183679400View full group profile
NameSpecialtyState
Physical Therapist In Private PracticePA
Physical Therapist In Private PracticeIL
Physical Therapist In Private PracticeIL
Physical Therapist In Private PracticeIL
Physical Therapist In Private PracticeIL
Physical Therapist In Private PracticeIL
Physical Therapist In Private PracticeIL
Physical Therapist In Private PracticeFL
Physical Therapist In Private PracticeIL
Physical Therapist In Private PracticeIL

Reviews

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Frequently asked questions

What is the standard ID for MARY GRETCHEN O CONNOR (PT) in the U.S.?
In the U.S., MARY GRETCHEN O CONNOR (PT) is identified by NPI 1861941346.
Quick check: is MARY GRETCHEN O CONNOR (PT) active?
Public NPPES data shows MARY GRETCHEN O CONNOR (PT) with an active NPI status right now.
Which specialty label fits MARY GRETCHEN O CONNOR (PT)?
NPPES ties MARY GRETCHEN O CONNOR (PT) to Geriatric Physical Therapist in the taxonomy section. Clinical services aligned with this taxonomy classification.
Is MARY GRETCHEN O CONNOR (PT) tied to Grayslake, Illinois?
If you are local to Grayslake, Illinois, MARY GRETCHEN O CONNOR (PT) may be relevant to your search.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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