Graham J. Newstead M.D., Inc.
NPI 1629199856 · Allergy & Immunology Physician · Warwick, RI
Graham J. Newstead M.D., Inc. is a Allergy & Immunology Physician organization in Warwick, RI (NPI 1629199856).
Provider details
- NPI number
- 1629199856
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Graham Newstead, President(401) 738-2400
- License
- MD04236 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-03
- Last updated
- 2025-09-11
Frequently asked questions
- What is Graham J. Newstead M.D., Inc.'s NPI number?
- Graham J. Newstead M.D., Inc.'s National Provider Identifier (NPI) is 1629199856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Graham J. Newstead M.D., Inc.?
- Graham J. Newstead M.D., Inc. is classified in the NPPES registry as Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Graham J. Newstead M.D., Inc. located?
- Graham J. Newstead M.D., Inc.'s practice location on file with NPPES is 300 Tollgate Road, Warwick, RI 02886-4448.
- What is Graham J. Newstead M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Graham J. Newstead M.D., Inc. is (401) 738-2400.
- Who is the authorized official for Graham J. Newstead M.D., Inc.?
- The authorized official listed on Graham J. Newstead M.D., Inc.'s NPPES record is Graham Newstead, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Graham J. Newstead M.D., Inc.'s NPI active?
- Yes — Graham J. Newstead M.D., Inc.'s NPI (1629199856) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.