WILLIAM L. MASON MD – NPI #1104981737
Preventive Medicine
Public health and general preventive medicine focuses on promoting health, preventing disease, and managing the health of communities and defined populations. These practitioners combine population-based public health skills with knowledge of primary, secondary, and tertiary prevention-oriented clinical practice in a wide variety of settings.
WILLIAM MASON is a physician located in LITTLE ROCK, AR. NPPES has assigned the NPI number 1104981737 to WILLIAM MASON on December 26, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 2083P0901X from the Health Care Provider Taxonomy code set, which is classified as Preventive Medicine, specializing in Public Health & General Preventive Medicine
The NPI profile was last updated on Sep 11, 2025. 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 MASON below.
NPI Profile for
WILLIAM L. MASON
(more than 19 years ago)
ARKANSAS DEPT OF HEALTH
LITTLE ROCK, AR 72203-1437 Phone: (501) 280-4127 Fax: (501) 280-4140
LITTLE ROCK, AR 72207-5413 Phone: (501) 663-3902 Fax: (501) 280-4140
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 |
|---|---|---|
| 2083P0901X - Preventive Medicine / Public Health & General Preventive Medicine (Primary) |
AR | C-4212 |
| 207RP1001X - Internal Medicine / Pulmonary Disease |
AR | C-4212 |
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.