Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Erica B Korzekwinski, PAC
Physician Assistant in New York, NY · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811901747
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Registry record
Entity type Individual (Type 1)
Name Erica B Korzekwinski
Credential PAC
Sex Female
Practice address 1000 Tenth Avenue, Suite 5g-80, New York, NY, 10019
Phone (212) 523-6720
Fax (212) 523-6115
Enumeration date Jul 28, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 0083231 (NY) Primary
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 Erica Korzekwinski practice?
The practice location on file with NPPES is in New York, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Erica Korzekwinski?
The National Provider Identifier (NPI) for Erica Korzekwinski is 1811901747, 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.