WILLIAM S. WARREN, JR. M.D. – NPI #1467547984
Anesthesiology
An anesthesiologist who specializes in the diagnosis and treatment of addictions.
WILLIAM WARREN, JR. is an anesthesiologist located in LITTLE ROCK, AR. NPPES has assigned the NPI number 1467547984 to WILLIAM WARREN, JR. on October 03, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207LA0401X from the Health Care Provider Taxonomy code set, which is classified as Anesthesiology, specializing in Addiction Medicine
The NPI profile was previously updated about 3 years ago on Jun 24, 2023. 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 WILLIAM WARREN, JR. below.
NPI Profile for
WILLIAM S. WARREN, JR.
(more than 19 years ago)
LITTLE ROCK, AR 72201-3521 Phone: (501) 448-6663 Fax: (501) 448-6663
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 |
|---|---|---|
| 207LA0401X - Anesthesiology / Addiction Medicine (Primary) |
AR | C6145 |
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.