GREGORY THIELEN (OTR) – Hand Occupational Therapist, NPI 1306221510
Hand Occupational Therapist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
223 OCCUPATIONAL THERAPIST IN PRIVATE PRACTICE in OR
Provider Addresses for GREGORY THIELEN (OTR)
2797 NW 9TH ST
CORVALLIS, OR 973303857
Phone: (541) 207-0910
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.
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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: 2015-12-01
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
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20151201000757 | I | Occupational Therapist In Private Practice | OR | 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 |
|---|---|---|---|---|
| 97140 | Therapy procedure using manual technique, each 15 minutes | 221 | 27 | $0 |
| 97110 | Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | 193 | 31 | $0 |
| 97166 | Evaluation for occupational therapy, typically 45 minutes | 29 | 27 | $0 |
Insurance plans in this area (ZIP 97330)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| OCCUPATIONAL THERAPY | OR | 97140 | Manual (physical) therapy techniques to 1 or more regions, each 15 minutes | 117 | 17 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery, Hand Surgery | OR | |
| - | OR | |
| Physician Assistant | OR | |
| Physical Therapist In Private Practice | OR | |
| Occupational Therapist In Private Practice | CO |
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