Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Steven Sitkoff, O.D.
Optometrist in Exton, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720024771
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Registry record
Entity type Individual (Type 1)
Name Dr. Steven Sitkoff
Credential O.D.
Sex Male
Practice address 47 Marchwood Rd, Suite 1-F, Exton, PA, 19341
Phone (610) 363-2666
Fax (610) 594-3606
Enumeration date Jun 20, 2006
Last updated in NPPES Jul 8, 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 Steven Sitkoff practice?
The practice location on file with NPPES is in Exton, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Steven Sitkoff?
The National Provider Identifier (NPI) for Steven Sitkoff is 1720024771, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.