GRAHAM J. NEWSTEAD M.D., INC. – NPI #1629199856
Allergy & Immunology

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Health Care Provider Taxonomy Code for Allergy & Immunology

GRAHAM J. NEWSTEAD M.D., INC. is an allergy & immunologist located in WARWICK, RI. NPPES has assigned the NPI number 1629199856 to GRAHAM J. NEWSTEAD M.D., INC. on April 03, 2007. It is a Type-2 NPI, indicating this NPI number is associated with an organization. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207K00000X from the Health Care Provider Taxonomy code set, which is classified as Allergy & Immunology.

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 GRAHAM J. NEWSTEAD M.D., INC. below.

NPI Profile for
GRAHAM J. NEWSTEAD M.D., INC.

NPI Number
1629199856
Enumeration Date

(more than 19 years ago)
Entity Type
Type-2  Organization
Organization health care providers may have a single employee or thousands of employees. An example is an incorporated individual who is an organization's only employee.
Legal Name
GRAHAM J. NEWSTEAD M.D., INC.
Primary location
300 TOLLGATE ROAD
SUITE 204
WARWICK, RI 02886-4448
Phone: (401) 738-2400 Fax: (401) 732-8953
Mailing address
Same as primary location
Organization Subpart
No
Authorized Official
GRAHAM NEWSTEAD
PRESIDENT
Phone: (401) 738-2400
Updated
Taxonomy Code(s)

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
207K00000X
- Allergy & Immunology (Primary)		 RI MD04236
208000000X
- Pediatrics		 RI MD04236

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.