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Michael O'Brien, O.D.
NPI 1992854939 · Optometrist · Lanesborough, MA
Michael O'Brien, O.D. is a Optometrist provider in Lanesborough, MA (NPI 1992854939).
Provider details
- NPI number
- 1992854939
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- W15690 (MA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(90/100 index)
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
Old State Road
Pearle Vision, Berkshire Mall
Lanesborough, MA 01237
Phone: (413) 448-2740
Fax: (413) 443-0017
Approximate (ZIP-level) locationGet directions
Mailing address
39 Elliott Dr
Williamstown, MA 01267-2905
Registry dates
- Enumerated
- 2007-01-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael O'Brien's NPI number?
- Michael O'Brien's National Provider Identifier (NPI) is 1992854939, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael O'Brien's specialty?
- Michael O'Brien is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Michael O'Brien located?
- Michael O'Brien's practice location on file with NPPES is Old State Road, Lanesborough, MA 01237.
- What is Michael O'Brien's phone number?
- The practice phone number listed in the NPPES registry for Michael O'Brien is (413) 448-2740.
- Is Michael O'Brien's NPI active?
- Yes — Michael O'Brien's NPI (1992854939) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.