IndividualActive
Joan Shandrowski
NPI 1831642404 · Optician · Lancaster, MA
Provider details
- NPI number
- 1831642404
- Entity type
- Individual
- Primary specialty
- OpticianEye and Vision Services Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 3059 (MA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
479 Old Union Tpke
Lancaster, MA 01523-3029
Phone: (978) 537-3900
Fax: (978) 537-6030
Street-level locationGet directions
Mailing address
479 Old Union Tpke
Lancaster, MA 01523-3029
Registry dates
- Enumerated
- 2016-07-29
- Last updated
- 2016-07-29
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.