OrganizationActive
Geoffrey E. Starr, M.D., P.C.
NPI 1487801783 · Specialist · Portsmouth, NH
Geoffrey E. Starr, M.D., P.C. is a Specialist organization in Portsmouth, NH (NPI 1487801783).
Provider details
- NPI number
- 1487801783
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Geoffrey Starr, President(603) 319-1577
- License
- 10259 (NH)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
330 Borthwick Ave
Suite 111
Portsmouth, NH 03801-4174
Phone: (603) 319-1577
Fax: (603) 319-1588
Street-level locationGet directions
Mailing address
330 Borthwick Ave
Portsmouth, NH 03801-4174
Registry dates
- Enumerated
- 2008-08-19
- Last updated
- 2008-08-26
Frequently asked questions
- What is Geoffrey E. Starr, M.D., P.C.'s NPI number?
- Geoffrey E. Starr, M.D., P.C.'s National Provider Identifier (NPI) is 1487801783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Geoffrey E. Starr, M.D., P.C.?
- Geoffrey E. Starr, M.D., P.C. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Geoffrey E. Starr, M.D., P.C. located?
- Geoffrey E. Starr, M.D., P.C.'s practice location on file with NPPES is 330 Borthwick Ave, Portsmouth, NH 03801-4174.
- What is Geoffrey E. Starr, M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Geoffrey E. Starr, M.D., P.C. is (603) 319-1577.
- Who is the authorized official for Geoffrey E. Starr, M.D., P.C.?
- The authorized official listed on Geoffrey E. Starr, M.D., P.C.'s NPPES record is Geoffrey Starr, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Geoffrey E. Starr, M.D., P.C.'s NPI active?
- Yes — Geoffrey E. Starr, M.D., P.C.'s NPI (1487801783) is active in the NPPES registry as of the last update on 2008-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.