Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Theresa Marie Dierkes, BSN, RN
Registered Nurse in Drexel Hill, PA · enumerated 2026.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013857804
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Registry record
Entity type Individual (Type 1)
Name Theresa Marie Dierkes
Credential BSN, RN
Sex Female
Practice address 369 Lombardy Rd, Drexel Hill, PA, 19026
Phone (610) 787-2623
Enumeration date Mar 31, 2026
Last updated in NPPES Mar 31, 2026
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN 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
What is the NPI number for Theresa Dierkes?
The National Provider Identifier (NPI) for Theresa Dierkes is 1013857804, a Type 1 (individual) record in the CMS NPPES registry.
Where does Theresa Dierkes practice?
The practice location on file with NPPES is in Drexel Hill, PA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-03-31.