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Contact Information

RONALD SIERZENSKI, MD
475 S DOBSON RD
CHANDLER, AZ85224-5605
 Phone: 480-963-4561
 Fax:
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Emergency Medicine

207P00000X 93 Physician/Emergency Medicine
 

Emergency Medical Services

207PE0004X 93 Physician/Emergency Medicine
 

Undersea and Hyperbaric Medicine

207PE0005X 93 Physician/Emergency Medicine
Indicates primary specialty

NPI Profile & details for RONALD SIERZENSKI · (Male)

NPI # 1861428633
Status Active
Credentials MD
Entity Individual
Enumeration date 06/24/2006
Last updated 04/22/2010 - About 16 years ago
Sole proprietor 1 No
Identifiers
  • AZ License # 28468
  • AZ Medicaid 537003
  • AZ Other AZ0736120 BC/BS
Hospital affiliation(s)
  • CHANDLER REGIONAL MEDICAL CENTER - (Acute Care)
    1955 WEST FRYE ROAD
    CHANDLER, AZ 85224
  • MERCY GILBERT MEDICAL CENTER - (Acute Care)
    3555 SOUTH VAL VISTA DRIVE
    GILBERT, AZ 85296
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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