NPI age
19 years
Enumerated 2006-11-29
● Active
Type 1 · Individual
DR. Leon William Nowierski, M.D.
Nowierski is 1 of 23 dermatology providers in Boise and 1 of 102 in Idaho.
Primary specialty
Dermatology
Plus 2 subspecialties
Licensed in
ID
1 state
Status
Active
No deactivations on record
Last NPPES update
2022-08-26
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 102 active dermatology providers in Idaho.
NPI age
19 years
≈ at median (18 yr)
State licenses
1 state
16% of peers hold multiple states
Subspecialties
2
In the 37% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-11Enumerated in NPPES
2006
2026
Where they practice
Practice location
100 Warm Springs Ave, Suite A
Boise, ID 837126243
Mailing address
100 Warm Springs Ave, Suite A
Boise, ID 837126243
Additional practice locations
1 secondary location on file with NPPES.
Location 2
500 W Fort St, # 111
Boise, ID 83702
Specialties
-
Dermatology PrimaryA dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The...
-
DermatologyThe highly-trained surgeons that perform Mohs Micrographic Surgery are specialists both in dermatology and pathology. With their extensive knowledge of the skin and unique pathological skills, they are able to remove only diseased...
-
DermatologyProcedural Dermatology, a subspecialty of Dermatology, encompassing a wide variety of surgical procedures and methods to remove or modify skin tissue for health or cosmetic benefit. These methods include scalpel surgery, laser surgery,...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (ID) | 43414 | BLUE CROSS OF IDAHO |
| 01 (ID) | 000010021230 | BLUE SHIELD OF IDAHO |
| 05 (ID) | 002586300 |
Practice context
Part of a multi-provider practice. 4 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new dermatology provider has been added in Boise in the last 180 days.
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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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