Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Sean Michael Mcfadden, D.O.

Internal Medicine Physician in Lititz, PA · enumerated 2015.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1598145534

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Registry record

Entity type Individual (Type 1)

Name Dr. Sean Michael Mcfadden

Credential D.O.

Sex Male

Practice address 1500 Highlands Dr, Lititz, PA, 17543

Phone (717) 625-5000

Enumeration date Jun 4, 2015

Last updated in NPPES Sep 9, 2021

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 3509 (WV) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License OS018476 (PA) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 34013972 (OH) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 3509 (WV) Secondary

208M00000X Hospitalist Physician Allopathic & Osteopathic Physicians · License 34013972 (OH) Secondary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 02005585A (IN) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
0329548	Medicaid	OH	-

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Sean Mcfadden?

The National Provider Identifier (NPI) for Sean Mcfadden is 1598145534, a Type 1 (individual) record in the CMS NPPES registry.

Where does Sean Mcfadden practice?

The practice location on file with NPPES is in Lititz, PA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Michael Mellon Certified Registered Nurse Anesthetist · Lititz, PA NPI 1588646889 Deanne Fosnocht Pediatrics Physician · Lititz, PA NPI 1033189428 Valerie Hoffman Anesthesiology Physician · Lititz, PA NPI 1093788895 Margaret Donahue Neonatal-Perinatal Medicine Physician · Lititz, PA NPI 1366405318 Carlos Cream Internal Medicine Physician · Lititz, PA NPI 1700835733 Red Rose Emergency Physicians LLC Emergency Medicine Physician · Lititz, PA NPI 1003865817 Heather Girdharry Anesthesiology Physician · Lititz, PA NPI 1750331781 Tyrone Girdharry Anesthesiology Physician · Lititz, PA NPI 1003866039

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-09-09.