IndividualActive
Stephen Adelstein, OD
NPI 1790770980 · Optometrist · Chelmsford, MA
Provider details
- NPI number
- 1790770980
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3089 (MA)
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
11 Summer St
Unit 1
Chelmsford, MA 01824-3064
Phone: (978) 256-5731
Fax: (978) 256-1553
Street-level locationGet directions
Mailing address
Po Box 298
Chelmsford, MA 01824-0298
Registry dates
- Enumerated
- 2005-09-14
- Last updated
- 2008-01-22
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.