IndividualActive
Brian Klinger, O.D.
NPI 1790727956 · Optometrist · Portsmouth, NH
Brian Klinger, O.D. is a Optometrist provider in Portsmouth, NH (NPI 1790727956).
Provider details
- NPI number
- 1790727956
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0226 (NH)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
161 Deer St
Portsmouth, NH 03801-3905
Phone: (603) 436-3717
Street-level locationGet directions
Mailing address
466 Washington Rd
Rye, NH 03870-2451
Registry dates
- Enumerated
- 2006-06-12
- Last updated
- 2012-05-14
Frequently asked questions
- What is Brian Klinger's NPI number?
- Brian Klinger's National Provider Identifier (NPI) is 1790727956, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Klinger's specialty?
- Brian Klinger is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Brian Klinger located?
- Brian Klinger's practice location on file with NPPES is 161 Deer St, Portsmouth, NH 03801-3905.
- What is Brian Klinger's phone number?
- The practice phone number listed in the NPPES registry for Brian Klinger is (603) 436-3717.
- Is Brian Klinger's NPI active?
- Yes — Brian Klinger's NPI (1790727956) is active in the NPPES registry as of the last update on 2012-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.