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Stephen Kronwith, MD
NPI 1003999525 · Ophthalmology Physician · Mineola, NY
Stephen Kronwith, MD is a Ophthalmology Physician provider in Mineola, NY (NPI 1003999525).
Provider details
- NPI number
- 1003999525
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 162659 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
173 Mineola Blvd
Suite 301
Mineola, NY 11501-2528
Phone: (516) 747-1850
Fax: (516) 747-1857
Street-level locationGet directions
Mailing address
173 Mineola Blvd
Mineola, NY 11501-2528
Registry dates
- Enumerated
- 2006-10-21
- Last updated
- 2014-06-13
Frequently asked questions
- What is Stephen Kronwith's NPI number?
- Stephen Kronwith's National Provider Identifier (NPI) is 1003999525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Kronwith's specialty?
- Stephen Kronwith is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Kronwith located?
- Stephen Kronwith's practice location on file with NPPES is 173 Mineola Blvd, Mineola, NY 11501-2528.
- What is Stephen Kronwith's phone number?
- The practice phone number listed in the NPPES registry for Stephen Kronwith is (516) 747-1850.
- Is Stephen Kronwith's NPI active?
- Yes — Stephen Kronwith's NPI (1003999525) is active in the NPPES registry as of the last update on 2014-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.