NPI age
20 years
Enumerated 2006-05-12
● Active
Type 1 · Individual
Mario J Seyer, DO
Seyer is 1 of 93 family medicine providers in Coeur D Alene and 1 of 1691 in Idaho.
Primary specialty
Family Medicine
Plus 1 subspecialty
Licensed in
ID, OR
2 states
Status
Active
No deactivations on record
Last NPPES update
2024-04-23
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 1691 active family medicine providers in Idaho.
NPI age
20 years
↑ 3 yr above median (17 yr)
State licenses
2 states
Top 85% — 14% of peers are multi-state
Subspecialties
0
31% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Practice location
Po Box 3687
Coeur D Alene, ID 838162529
Mailing address
Po Box 3687
Coeur D Alene, ID 838162529
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
16180 Se Sunnyside Rd Ste 102
Happy Valley, OR 970156302
Location 3
1420 John Adams St
Oregon City, OR 970451609
Specialties
-
Family Medicine PrimaryFamily Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (OR) | 226957 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Solo or small practice. No 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.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.