Borthwick Emergency Physicians, LLC
NPI 1891031506 · Emergency Medicine Physician · Portsmouth, NH
Borthwick Emergency Physicians, LLC is a Emergency Medicine Physician organization in Portsmouth, NH (NPI 1891031506).
Provider details
- NPI number
- 1891031506
- Entity type
- Organization
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Russell Harris, Vice-President(973) 251-1132
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
- Nurse Practitioner363L00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-12-27
- Last updated
- 2019-12-09
- Certified
- 2019-12-09
Frequently asked questions
- What is Borthwick Emergency Physicians, LLC's NPI number?
- Borthwick Emergency Physicians, LLC's National Provider Identifier (NPI) is 1891031506, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Borthwick Emergency Physicians, LLC?
- Borthwick Emergency Physicians, LLC is classified in the NPPES registry as Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Borthwick Emergency Physicians, LLC located?
- Borthwick Emergency Physicians, LLC's practice location on file with NPPES is 333 Borthwick Ave, Portsmouth, NH 03801-7128.
- What is Borthwick Emergency Physicians, LLC's phone number?
- The practice phone number listed in the NPPES registry for Borthwick Emergency Physicians, LLC is (973) 251-1132.
- Who is the authorized official for Borthwick Emergency Physicians, LLC?
- The authorized official listed on Borthwick Emergency Physicians, LLC's NPPES record is Russell Harris, Vice-President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Borthwick Emergency Physicians, LLC's NPI active?
- Yes — Borthwick Emergency Physicians, LLC's NPI (1891031506) is active in the NPPES registry as of the last update on 2019-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.