Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Stephanie Laura Harzewski, MS ED
Specialist in Greenwood Lake, NY · enumerated 2012.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1063774180
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Registry record
Entity type Individual (Type 1)
Name Ms. Stephanie Laura Harzewski
Credential MS ED
Sex Female
Practice address 10 Golden Ave, Greenwood Lake, NY, 10925
Phone (845) 477-9527
Fax (845) 477-9527
Enumeration date Jun 14, 2012
Last updated in NPPES Jun 14, 2012
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 Stephanie Harzewski?
The National Provider Identifier (NPI) for Stephanie Harzewski is 1063774180, a Type 1 (individual) record in the CMS NPPES registry.
Where does Stephanie Harzewski practice?
The practice location on file with NPPES is in Greenwood Lake, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-06-14.