DR. LEON WILLIAM NOWIERSKI M.D. NPI 1376610048

NPI Information

  • NPI: 1376610048
  • Provider Name: DR. LEON WILLIAM NOWIERSKI, M.D.
  • Classification: Dermatology - 207N00000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 100 WARM SPRINGS AVE
    SUITE A
    BOISE, ID
    ZIP 83712
  • Phone: (208) 343-5910

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NPI Details

DR. Leon William Nowierski, M.D. is a dermatology in Boise, ID with 51 years of experience. The provider is a 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 dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging. DR. Leon William Nowierski, M.D. NPI is 1376610048. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: OREGON HEALTH SCIENCES UNIVERSITY SCHOOL OF MEDICINE
Graduation Year:1975

The provider's business location address is:

100 WARM SPRINGS AVE
SUITE A
BOISE, ID
ZIP 83712-243
Phone: (208) 343-5910
Fax: (208) 384-8562

The NPI 1376610048 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Established patient office or other outpatient visit, 10-19 minutes (HCPCS:99212)
  • Destruction of precancer skin growth, 2-14 growths (HCPCS:17003)
  • Destruction of precancer skin growth, 1 growth (HCPCS:17000)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • Destruction of skin growth, 1-14 growths (HCPCS:17110)
  • Biopsy of related skin growth, first growth (HCPCS:11102)
  • New patient office or other outpatient visit, 15-29 minutes (HCPCS:99202)
  • Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (HCPCS:17312)
  • Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (HCPCS:17311)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm (HCPCS:11602)
  • Melanoma (skin cancer) excision (HCPCS:NAN03)

The enumeration date for this NPI number is 11/29/2006 and was last updated on 8/26/2022.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207ND0101XDermatologyMOHS-Micrographic SurgeryM4341IDAHONo
2207NS0135XDermatologyProcedural DermatologyM4341IDAHONo
3207N00000XDermatologyM4341IDAHOYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
143414OTHERCALIFORNIABLUE CROSS OF IDAHO
2000010021230OTHERIDAHOBLUE SHIELD OF IDAHO
3002586300MEDICAIDIDAHO

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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