National Provider Identifier Database

RYAN J ALCANTARA, MD – NPI #1619555703
Emergency Medicine

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.


Contact Information

RYAN J ALCANTARA, MD
900 N 92ND ST
MILWAUKEE, WI53226-1202
Phone: 414-805-3000
Fax:
Website:
Specialty Taxonomy Code
* Emergency Medicine 207P00000X
Critical Care Medicine 207RC0200X

* Indicates primary specialty

NPI Profile & details for RYAN J ALCANTARA

NPI Number 1619555703
Credentials MD
Entity Individual
Enumeration date 03/30/2021
Last updated 05/16/2026 - About 3 weeks ago
Sole proprietor1 Yes
Identifiers
  • WA License #: MD61540098
  • WI License #: 87307-20
Hospital affiliation n/a

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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