CRYSTAL L. IRWIN WARREN D.O. – 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.
CRYSTAL IRWIN WARREN is a physician located in FRESNO, CA. NPPES has assigned the NPI number 1235585639 to CRYSTAL IRWIN WARREN on May 04, 2016. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207P00000X from the Health Care Provider Taxonomy code set, which is classified as Emergency Medicine.
The NPI profile was previously updated about 4 years ago on Sep 09, 2022. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for CRYSTAL IRWIN WARREN below.
NPI Profile for
CRYSTAL L. IRWIN WARREN
(more than 10 years ago)
FRESNO, CA 93720 Phone: (559) 450-3000 Fax:
1 Other location(s):
Los Angeles, CA 90033-1352
Phone: (323) 409-1000
EMERYVILLE, CA 94608-1826 Phone: (510) 350-2600 Fax:
Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.
A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.
| Taxonomy Classification / Specialization | State | License |
|---|---|---|
| 207P00000X - Emergency Medicine (Primary) |
CA | 20A15353 |
The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.
Additional Information
- Refer to Part B
- Order Durable Medical Equipment
- Refer to Home Health Agency
- Order Power Mobility Devices
CRYSTAL IRWIN WARREN is affiliated with the following medical group(s):
- HOSPITAL
- JOHN C FREMONT HEALTHCARE DISTRICT5189 HOSPITAL ROAD
MARIPOSA, CA 95338 - KAISER FOUNDATION HOSPITAL - SAN FRANCISCO2425 GEARY BLVD
SAN FRANCISCO, CA 94115 - PROVIDENCE MEDICAL CENTER8929 PARALLEL PARKWAY
KANSAS CITY, KS 66112 - SOUTHWEST MEMORIAL HOSPITAL1311 N MILDRED RD
CORTEZ, CO 81321
- JOHN C FREMONT HEALTHCARE DISTRICT5189 HOSPITAL ROAD
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