WILLIAM M. BREWER M.D. – NPI #1639395031
Pediatrics
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
WILLIAM BREWER is a physician located in PEACH SPRINGS, AZ. NPPES has assigned the NPI number 1639395031 to WILLIAM BREWER on April 17, 2007. 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 208000000X from the Health Care Provider Taxonomy code set, which is classified as Pediatrics.
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 BREWER below.
NPI Profile for
WILLIAM M. BREWER
(more than 19 years ago)
PEACH SPRINGS, AZ 86434-0190 Phone: (928) 769-2900 Fax:
TUCSON, AZ 85716-5219 Phone: (520) 881-3044 Fax:
Identifiers for WILLIAM BREWER
Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.
| Description | Issuer | State | Identifier |
|---|---|---|---|
| medicaid | AZ | 988404 |
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 |
|---|---|---|
| 208000000X - Pediatrics (Primary) |
AZ | 28818 |
| 208D00000X - General Practice |
AZ | 28818 |
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.