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Contact Information

MARK W NIELSEN, MD
4630 SINGING HILLS BLVD
SUITE A
SIOUX CITY, IA51106-9702
 Phone: 712-271-8346
 Fax: 712-271-8347
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Thoracic Surgery (Cardiothoracic Vascular Surgery)

208G00000X 02 Physician/General Surgery
Indicates primary specialty

NPI Profile & details for MARK W NIELSEN · (Male)

NPI Number 1922056894
Status Active
Credentials MD
Entity Individual
Enumeration date 05/04/2006
Last updated 12/07/2009 - About 17 years ago
Sole proprietor 1 Yes
Identifiers
  • IA License # 036115004
Hospital affiliation(s) Not Available
1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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