NPI age
11 years
Enumerated 2015-04-27
● Active
Type 1 · Individual
DR. Cathryn Erickson, DO
Erickson is 1 of 9 internal medicine providers in Ketchum and 1 of 504 in Idaho.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
ID, NM
2 states
Status
Active
No deactivations on record
Last NPPES update
2023-01-05
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 504 active internal medicine providers in Idaho.
NPI age
11 years
↓ 5 yr below median (16 yr)
State licenses
2 states
Top 76% — 23% of peers are multi-state
Subspecialties
1
In the 44% of peers with subspecialties
NPI lifetime · 2015 → 2026
2015-04Enumerated in NPPES
2015
2026
Where they practice
Practice location
380 Washington Ave, Suite 204
Ketchum, ID 83340
Mailing address
Po Box 14001, Pmb 361
Ketchum, ID 83340
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
1 University Of New Mexico, Msc (department 10-5550)
Albuquerque, NM 871310001
Location 3
100 Hospital Drive
Ketchum, ID 83340
Specialties
-
Internal Medicine PrimaryA physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...
-
Student in an Organized Health Care Education/Training ProgramAn individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
Practice context
Part of a multi-provider practice. 4 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.