Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Joseph V Olejak, DL
Chiropractor in Delmar, NY · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1962556126
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Registry record
Entity type Individual (Type 1)
Name Dr. Joseph V Olejak
Credential DL
Sex Male
Practice address 323 Delaware Ave, Delmar, NY, 12054
Phone (518) 439-5077
Fax (518) 439-8489
Enumeration date Jan 23, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
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 Joseph Olejak?
The National Provider Identifier (NPI) for Joseph Olejak is 1962556126, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joseph Olejak practice?
The practice location on file with NPPES is in Delmar, NY. 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 2007-07-08.