Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Stephen P Niemczyk
Endodontics in Drexel Hill, PA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1881799849
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Registry record
Entity type Individual (Type 1)
Name Dr. Stephen P Niemczyk
Sex Male
Practice address 57 Warrior Rd, Drexel Hill, PA, 19026
Phone (610) 789-1189
Fax (610) 789-0997
Enumeration date Sep 14, 2006
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
Where does Stephen Niemczyk practice?
The practice location on file with NPPES is in Drexel Hill, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Stephen Niemczyk?
The National Provider Identifier (NPI) for Stephen Niemczyk is 1881799849, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.