OrganizationActive
Matthew J. Kaim
NPI 1992983894 · Optometrist · Winthrop, MA
Matthew J. Kaim is a Optometrist organization in Winthrop, MA (NPI 1992983894).
Provider details
- NPI number
- 1992983894
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Matthew Kaim, Owner(617) 846-1734
- License
- 3084 (MA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
50 Jefferson St
Winthrop, MA 02152-2649
Phone: (617) 846-1734
Fax: (617) 846-3292
Street-level locationGet directions
Mailing address
50 Jefferson St
Winthrop, MA 02152-2649
Registry dates
- Enumerated
- 2008-02-04
- Last updated
- 2009-10-13
Frequently asked questions
- What is Matthew J. Kaim's NPI number?
- Matthew J. Kaim's National Provider Identifier (NPI) is 1992983894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Matthew J. Kaim?
- Matthew J. Kaim is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Matthew J. Kaim located?
- Matthew J. Kaim's practice location on file with NPPES is 50 Jefferson St, Winthrop, MA 02152-2649.
- What is Matthew J. Kaim's phone number?
- The practice phone number listed in the NPPES registry for Matthew J. Kaim is (617) 846-1734.
- Who is the authorized official for Matthew J. Kaim?
- The authorized official listed on Matthew J. Kaim's NPPES record is Matthew Kaim, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Matthew J. Kaim's NPI active?
- Yes — Matthew J. Kaim's NPI (1992983894) is active in the NPPES registry as of the last update on 2009-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.