William S.kasper, M.D., P.C.
NPI 1770627432 · Ophthalmology Physician · Mineola, NY
William S.kasper, M.D., P.C. is a Ophthalmology Physician organization in Mineola, NY (NPI 1770627432).
Provider details
- NPI number
- 1770627432
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Kasper, Owner(516) 742-3937
- License
- 105422 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-02-16
- Last updated
- 2015-02-04
Frequently asked questions
- What is William S.kasper, M.D., P.C.'s NPI number?
- William S.kasper, M.D., P.C.'s National Provider Identifier (NPI) is 1770627432, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William S.kasper, M.D., P.C.?
- William S.kasper, M.D., P.C. is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is William S.kasper, M.D., P.C. located?
- William S.kasper, M.D., P.C.'s practice location on file with NPPES is 330 Old Country Rd, Mineola, NY 11501-4187.
- What is William S.kasper, M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for William S.kasper, M.D., P.C. is (516) 742-3937.
- Who is the authorized official for William S.kasper, M.D., P.C.?
- The authorized official listed on William S.kasper, M.D., P.C.'s NPPES record is William Kasper, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William S.kasper, M.D., P.C.'s NPI active?
- Yes — William S.kasper, M.D., P.C.'s NPI (1770627432) is active in the NPPES registry as of the last update on 2015-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.