Dr. Gregory Dean Dietrich
MD | Orthopaedic Surgery of the Spine | 33+ years Exp
Medicare Enrolled 320 Warner Drive, Lewiston
Idaho, 83501
208-743-3523 208-746-8741
Maps & DirectionsDr. Gregory Dean Dietrich is a Lewiston, Idaho based orthopedic surgeon with 33 years of experience in Orthopaedic Surgery of the Spine. He completed his graduation from Loma Linda University School Of Medicine in 1992. He is also affiliated with hospitals like St Joseph Regional Medical Center and Tri-state Memorial Hospital. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Gregory Dean Dietrich is M7482 for Orthopaedic Surgery of the Spine in Idaho.
Dr. Gregory Dean Dietrich deals with the evaluation and nonoperative and operative treatment of the full spectrum of primary spinal disorders including trauma, degenerative, deformity, tumor, and reconstructive.
Complete Profile:
Dr. Gregory Dean Dietrich speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | Orthopedic - Orthopaedic Surgery of the Spine |
| Credentials: | MD |
| Experience: | 33+ years |
| Medical School Attended: | Loma Linda University School Of Medicine |
| Graduation Year: | 1992 |
| Gender: | Male |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 320 Warner Drive, Lewiston,
Idaho, 83501 |
| Phone: | 208-743-3523 |
| Fax: | 208-746-8741 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 1052212990 |
| Enrollment ID: | I20100506000720 |
| NPI Number: | 1306831698 |
| NPI Enumeration Date: | 13 Sep, 2005 |
| NPI Last Update On: | 24 Jun, 2016 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Gregory Dean Dietrich are as mentioned below.
| License Number | Specialization | State | Status | |
| M7482 | Orthopaedic Surgery of the Spine | Idaho | Primary | |
| 00034506 | Orthopaedic Surgery of the Spine | Washington | Secondary | |
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
| Hospital Name (CCN) | State | Hospital Type |
| St Joseph Regional Medical Center (130003) | Lewiston, ID | Acute Care Hospital |
| Tri-state Memorial Hospital (501332) | Clarkston, WA | Critical Access Hospital |
| Gritman Medical Center (131327) | Moscow, ID | Critical Access Hospital |
| Pullman Regional Hospital(501331) | Pullman, WA | Critical Access Hospital |
| Clearwater Valley Hospital & Clinics (131320) | Orofino, ID | Critical Access Hospital |
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name
with which Dr. Gregory Dean Dietrich is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Catalyst Medical Group, Pllc (2365722105) | 43 |
| Catalyst Medical Group, Pllc (2365722105) | 43 |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Gregory Dean Dietrich such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 74823 | Other | Idaho | BCI |
| 805208800 | Medicaid | Idaho | |
| 000010004322 | Other | Idaho | REGENCE |
| 8204851 | Medicaid | Washington | |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 320 Warner Drive,
Lewiston, Idaho |
| Zip: | 83501 |
| Phone Number: | 208-743-3523 |
| Fax Number: | 208-746-8741 |
Patients can reach Dr. Gregory Dean Dietrich at
320 Warner Drive, Lewiston, Idaho or can
call to book an appointment on 208-743-3523.
Comments/ Reviews:
Patients can read all the reviews posted for Dr. Gregory Dean Dietrich below. You may also share your own experience like the quality of treatment, behavior, and overall care provided by Dr. Gregory Dean Dietrich. It will help others make informed decisions.
** Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.