NPI age
20 years
Enumerated 2005-09-13
● Active
Type 1 · Individual
DR. Gregory Dean Dietrich, MD
Dietrich is 1 of 1 orthopaedic surgery providers in Lewiston and 1 of 21 in Idaho.
Primary specialty
Orthopaedic Surgery
Plus 1 subspecialty
Licensed in
ID, WA
2 states
Status
Active
No deactivations on record
Last NPPES update
2016-06-24
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 21 active orthopaedic surgery providers in Idaho.
NPI age
20 years
≈ at median (19 yr)
State licenses
2 states
Top 66% — 33% of peers are multi-state
Subspecialties
0
52% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-09Enumerated in NPPES
2005
2026
Where they practice
Practice location
320 Warner Drive
Lewiston, ID 83501
Mailing address
320 Warner Drive
Lewiston, ID 83501
Specialties
-
Orthopaedic Surgery PrimaryRecognized by several state medical boards as a fellowship subspecialty program of orthopaedic surgery, orthopaedic surgeons of the spine deal with the evaluation and nonoperative and operative treatment of the full spectrum of primary...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (ID) | 74823 | BCI |
| 05 (ID) | 805208800 | |
| 01 (ID) | 000010004322 | REGENCE |
| 05 (WA) | 8204851 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
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