MARY GRASSANO (DPT) – Physical Therapist, NPI 1144821380
Physical Therapist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,030 PHYSICAL THERAPIST IN PRIVATE PRACTICE in IL
Provider Addresses for MARY GRASSANO (DPT)
2122 YORK RD STE 300
OAK BROOK, IL 605231925
Phone: (630) 575-1980
Fax: (630) 928-5080
Type: Mailing
1644 E 53RD ST
CHICAGO, IL 606154489
Phone: (773) 241-6450
Fax: (773) 241-6501
Type: Location
320 W Bell Rd Ste 103
Phoenix, AZ 850233511
Phone: (602) 767-6690
Fax: (602) 491-0447
Type: Location
600 OAKMONT LN STE 600C
WESTMONT, IL 605595548
Phone: (630) 575-1980
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: 2024-07-10
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20201211000314 | I | Physical Therapist In Private Practice | IL | TBD |
| I20231115002059 | I | Physical Therapist In Private Practice | AZ | TBD |
| I20240710003751 | I | Physical Therapist In Private Practice | MO | TBD |
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.
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
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 97530 | Therapy procedure using functional activities | 455 | 55 | $0 |
| 97112 | Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes | 419 | 48 | $0 |
| 97110 | Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 367 | 48 | $0 |
| 97140 | Therapy procedure using manual technique, each 15 minutes | 291 | 39 | $0 |
Insurance plans in this area (ZIP 60523)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Therapist In Private Practice | IL | |
| Physical Therapist In Private Practice | AZ | |
| Physical Therapist In Private Practice | MO | |
| Physical Therapist In Private Practice | AZ | |
| Physical Therapist In Private Practice | AZ | |
| - | CA | |
| Physical Therapist In Private Practice | AZ | |
| Physical Therapist In Private Practice | AZ | |
| Physical Therapist In Private Practice | AZ | |
| Physical Therapist In Private Practice | AZ |
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