M & W Optometry, PLLC
NPI 1821883844 · Optometrist · Stony Brook, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
M & W Optometry, PLLC is a Optometrist organization in Stony Brook, NY (NPI 1821883844).
Provider details
- NPI number
- 1821883844
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Cynthia Wiener, Partner(631) 706-0004
Specialties & taxonomies
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
1 yr 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
- 2025-04-10
- Last updated
- 2025-11-11
- Certified
- 2025-11-11
Frequently asked questions
- What is M & W Optometry, PLLC's NPI number?
- M & W Optometry, PLLC's National Provider Identifier (NPI) is 1821883844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is M & W Optometry, PLLC?
- M & W Optometry, PLLC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is M & W Optometry, PLLC located?
- M & W Optometry, PLLC's practice location on file with NPPES is 1239 N Country Rd Ste 3, Stony Brook, NY 11790-1920.
- What is M & W Optometry, PLLC's phone number?
- The practice phone number listed in the NPPES registry for M & W Optometry, PLLC is (516) 376-4161.
- Does M & W Optometry, PLLC accept Medicare?
- M & W Optometry, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for M & W Optometry, PLLC?
- The authorized official listed on M & W Optometry, PLLC's NPPES record is Cynthia Wiener, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is M & W Optometry, PLLC's NPI active?
- Yes — M & W Optometry, PLLC's NPI (1821883844) is active in the NPPES registry as of the last update on 2025-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.