Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

R. Sean Lenahan, MD

Emergency Medicine Physician in Dickson City, PA · enumerated 2006.

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

National Provider Identifier

1518936624

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name R. Sean Lenahan

Credential MD

Sex Male

Practice address Dickson City, PA, 18519

Phone (865) 500-1668

Enumeration date Mar 14, 2006

Last updated in NPPES May 17, 2023

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License MD073899L (PA) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
1317530	Other	PA	HIGHMARK BLUE SHIELD
2010572000	Other	PA	INDEPENDENCE BLUE CROSS
0018659430006	Medicaid	PA	-

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 R. Sean Lenahan?

The National Provider Identifier (NPI) for R. Sean Lenahan is 1518936624, a Type 1 (individual) record in the CMS NPPES registry.

Where does R. Sean Lenahan practice?

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

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-17.