Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Andrea Worwli Milligan, CRNP
Nurse Practitioner in York, PA · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1578189171
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Registry record
Entity type Individual (Type 1)
Name Andrea Worwli Milligan
Credential CRNP
Sex Female
Practice address 1703 Innovation Dr Ste 4120, York, PA, 17408
Phone (717) 632-9263
Enumeration date Jun 19, 2020
Last updated in NPPES Oct 6, 2020
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License SP022113 (PA) 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 Andrea Milligan practice?
The practice location on file with NPPES is in York, PA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Andrea Milligan?
The National Provider Identifier (NPI) for Andrea Milligan is 1578189171, 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 2020-10-06.