Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Joel N Kestenbaum, OD
Optometrist in Plainview, NY · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1447249933
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Registry record
Entity type Individual (Type 1)
Name Dr. Joel N Kestenbaum
Credential OD
Sex Male
Practice address 431 S Oyster Bay Rd, Plainview, NY, 11803
Phone (516) 931-6330
Fax (516) 931-6352
Enumeration date Oct 18, 2005
Last updated in NPPES Sep 26, 2007
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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
Where does Joel Kestenbaum practice?
The practice location on file with NPPES is in Plainview, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Joel Kestenbaum?
The National Provider Identifier (NPI) for Joel Kestenbaum is 1447249933, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Michelle Zalaznick Optometrist · Plainview, NY NPI 1073594008 Optix of Long Island, Inc Optometrist · Plainview, NY NPI 1699809343 Michelle Battaglia-Capogna Optometrist · Plainview, NY NPI 1285864033 200 West Optics, LLC Optometrist · Plainview, NY NPI 1588237457 Kristina Skoljarev Optometrist · Plainview, NY NPI 1174209530
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-09-26.