National Provider Identifier Database

CRYSTAL L IRWIN WARREN, DO – NPI #1235585639
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

CRYSTAL L IRWIN WARREN, DO
1303 E HERNDON AVE
FRESNO, CA93720
Phone: 559-450-3000
Fax:
Website:
Specialty Taxonomy Code
* Emergency Medicine 207P00000X

* Indicates primary specialty

NPI Profile & details for CRYSTAL L IRWIN WARREN

NPI Number 1235585639
Credentials DO (Doctor of Osteopathic)
Entity Individual
Enumeration date 05/04/2016
Last updated 09/09/2022 - About 4 years ago
Sole proprietor1 Yes
Identifiers
  • CA License #: 20A15353
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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