Sidney Kalish, MD
NPI 1588645550 · Ophthalmology Physician · Brooklyn, NY
Sidney Kalish, MD is a Ophthalmology Physician provider in Brooklyn, NY (NPI 1588645550).
Provider details
- NPI number
- 1588645550
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 113041 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-11-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sidney Kalish's NPI number?
- Sidney Kalish's National Provider Identifier (NPI) is 1588645550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sidney Kalish's specialty?
- Sidney Kalish is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Sidney Kalish located?
- Sidney Kalish's practice location on file with NPPES is 156 Hewes St, Brooklyn, NY 11211-8901.
- What is Sidney Kalish's phone number?
- The practice phone number listed in the NPPES registry for Sidney Kalish is (718) 797-3677.
- Is Sidney Kalish's NPI active?
- Yes — Sidney Kalish's NPI (1588645550) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.