Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Geoffrey E. Starr, MD, PC

Organization Specialist · NPI 1487801783

Geoffrey E. Starr, MD, PC provides Specialist services in Portsmouth, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2008.

Licensed in
NH
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

330 Borthwick Ave Ste 111
Portsmouth, NH 03801-4174 Not confirmed with CMS for 18 years — call before visiting
Phone: (603) 319-1577
Fax: (603) 319-1588
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 10259 (NH)

Record details

NPI number1487801783
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Geoffrey Starr — President · (603) 319-1577
NPI enumeratedAugust 19, 2008
Last updated in NPPESAugust 26, 2008
Mailing address330 Borthwick Ave, Suite 111, Portsmouth, NH 03801-4174

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