Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Nestor Biletsky
Optometrist in Upper Darby, PA · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1316508666
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Registry record
Entity type Individual (Type 1)
Name Nestor Biletsky
Sex Male
Practice address 1560 Garrett Rd Ste F, Upper Darby, PA, 19082
Phone (610) 623-0039
Fax (610) 623-2840
Enumeration date Jun 27, 2019
Last updated in NPPES Jul 11, 2024
Taxonomy & licenses
207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License OEG003541 (PA) Secondary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Nestor Biletsky?
The National Provider Identifier (NPI) for Nestor Biletsky is 1316508666, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nestor Biletsky practice?
The practice location on file with NPPES is in Upper Darby, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-11.