GRAHAM J. NEWSTEAD M.D., INC.
NPI 1629199856
Allergy & Immunology in Warwick, RI

Q: What is Graham J. Newstead M.D., Inc.'s NPI number?

The NPI number for Graham J. Newstead M.D., Inc. is 1629199856. It was assigned to this organization in the NPPES registry on April 3, 2007.

Q: What is Graham J. Newstead M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Active since April 03, 2007

300 TOLLGATE ROAD, SUITE 204, WARWICK, RI 02886(401) 738-2400(401) 732-8953 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About Graham J. Newstead M.d., Inc. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRAHAM J. NEWSTEAD M.D., INC. (NPI 1629199856) is a healthcare organization registered as an allergy & immunology in Warwick, Rhode Island and active in the NPI registry since April 2007. The organization lists Graham John Newstead, President, as its authorized official.

NPPES Registry Identity

NPI1629199856

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameGRAHAM J. NEWSTEAD M.D., INC.

Location Address300 TOLLGATE ROAD, SUITE 204Warwick, RI 02886-4448

Mailing Address300 Tollgate Road, Suite 204Warwick, RI 02886-4448 · (401) 738-2400 · Fax (401) 732-8953

Phone(401) 738-2400

Fax(401) 732-8953

Organization SubpartNo

Authorized OfficialGraham John NewsteadPresident · (401) 738-2400

Enumeration DateApril 3, 2007

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1629199856 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in RI · MD04236

Definition

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.

Also ListedPediatricsTaxonomy 208000000X · License MD04236 (RI)

300 TOLLGATE ROAD, Warwick, RI 02886

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. CHRISTIAN RENE HERARD MD

Internal Medicine (Cardiovascular Disease)

300 TOLLGATE ROAD, SUITE 302
WARWICK, RI 02886

Kent County (401) 738-4014

AFSHIN NASSERI MD

Internal Medicine

300 TOLLGATE ROAD, SUITE 101B
WARWICK, RI 02886

Kent County (401) 737-1188

GRAHAM JOHN NEWSTEAD M.D.

Allergy & Immunology

300 TOLLGATE ROAD, SUITE 204
WARWICK, RI 02886

Kent County (401) 738-2400

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Graham J. Newstead M.D., Inc.'s NPI number?

The NPI number for Graham J. Newstead M.D., Inc. is 1629199856. It was assigned to this organization in the NPPES registry on April 3, 2007.

Where is Graham J. Newstead M.D., Inc. located?

Graham J. Newstead M.D., Inc. is located at 300 Tollgate Road Suite 204, Warwick, RI 02886. The listed phone number is (401) 738-2400.

What is Graham J. Newstead M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

When was this NPI record last updated?

The NPPES record for Graham J. Newstead M.D., Inc. was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.