NPI age
5 years
Enumerated 2021-03-26
● Active
Type 1 · Individual
Ryan John Day, MD
Day is 1 of 225 internal medicine providers in Boise and 1 of 504 in Idaho.
Primary specialty
Internal Medicine
Plus 1 subspecialty
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2024-07-10
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
5 years
↓ 11 yr below median (16 yr)
State licenses
1 state
23% of peers hold multiple states
Subspecialties
1
In the 44% of peers with subspecialties
NPI lifetime · 2021 → 2026
2021-03Enumerated in NPPES
2021
2026
Where they practice
Practice location
1000 E Park Blvd, Suite 120
Boise, ID 83712
Mailing address
500 W Fort St # 111r
Boise, ID 837024501
Additional practice locations
1 secondary location on file with NPPES.
Location 2
520 S Eagle Rd Ste 3102
Meridian, ID 836426352
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.
Recently enumerated nearby: 4 new internal medicine providers have been added in Boise in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 504 Internal Medicine providers in Idaho?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- 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.