GREGORY THIELEN OTR NPI 1306221510

NPI Information

  • NPI: 1306221510
  • Provider Name: GREGORY THIELEN, OTR
  • Classification: Occupational Therapist - 225XH1200X
  • Specialization: Hand
  • Entity Type: Individual
  • Address: 2797 NW 9TH ST
    CORVALLIS, OR
    ZIP 97330
  • Phone: (541) 207-0910

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NPI Details

Gregory Thielen, OTR is a hand occupational therapist in Corvallis, OR with 40 years of experience. Gregory Thielen, OTR NPI is 1306221510. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

The provider's business location address is:

2797 NW 9TH ST
CORVALLIS, OR
ZIP 97330-857
Phone: (541) 207-0910

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Therapy procedure using manual technique, each 15 minutes (HCPCS:97140)
  • Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes (HCPCS:97110)
  • Evaluation for occupational therapy, typically 45 minutes (HCPCS:97166)

The enumeration date for this NPI number is 7/29/2015 and was last updated on 7/29/2015.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1225XH1200XOccupational TherapistHand914584OREGONYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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