Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Gursewak Singh, OD

Individual provider Optometrist · NPI 1891476347

Dr. Gursewak Singh, OD is an Optometrist in Brooklyn, New York. Licensed in New York. Registered with an NPI since 2023.

Licensed in
NY
In the registry since
2023
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Practice location Address checks out

457 Knickerbocker Ave
Brooklyn, NY 11237-5107
Phone: (718) 386-0021
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence RT009862 (NY)

Record details

NPI number1891476347
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJuly 27, 2023
Last updated in NPPESJuly 27, 2023
Certification dateJuly 27, 2023

Other providers in Brooklyn