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Contact Information

RYAN D HOLZMACHER, MD
5017 S 110TH ST
GREENFIELD, WI53228-3131
 Phone: 414-301-3531
 Fax:
 Website:
 

Specialty

Taxonomy Code Specialty Code Provider Type

Internal Medicine

207R00000X 11 Physician/Internal Medicine
 

Nephrology

207RN0300X 11 Physician/Internal Medicine
 

Pain Medicine

208VP0000X 72 Physician/Pain Management
Indicates primary specialty

NPI Profile & details for RYAN D HOLZMACHER · (Male)

NPI Number 1598700601
Status Active
Credentials MD
Entity Individual
Enumeration date 06/20/2006
Last updated 09/20/2024 - More than a year ago
Sole proprietor 1 No
Identifiers
  • WI License # 42642-020
  • WI Medicaid 34749000
Hospital affiliation(s)
  • WAUKESHA MEMORIAL HOSPITAL - (Acute Care)
    725 AMERICAN AVE
    WAUKESHA, WI 53188
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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