Alan Thompson, O.D.
NPI 1740393156 · Optometrist · Portsmouth, NH
Alan Thompson, O.D. is a Optometrist provider in Portsmouth, NH (NPI 1740393156).
Provider details
- NPI number
- 1740393156
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0776 (NH)
Specialties & taxonomies
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
Eye and Vision Services Providers
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
- 2006-08-17
- Last updated
- 2008-05-09
Frequently asked questions
- What is Alan Thompson's NPI number?
- Alan Thompson's National Provider Identifier (NPI) is 1740393156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alan Thompson's specialty?
- Alan Thompson is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Alan Thompson located?
- Alan Thompson's practice location on file with NPPES is 155 Borthwick Ave, Portsmouth, NH 03801-7156.
- What is Alan Thompson's phone number?
- The practice phone number listed in the NPPES registry for Alan Thompson is (603) 436-1773.
- Is Alan Thompson's NPI active?
- Yes — Alan Thompson's NPI (1740393156) is active in the NPPES registry as of the last update on 2008-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.