Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Geisinger Clinic

Q: What is the NPI number for Geisinger Clinic?

The NPI for Geisinger Clinic is 1821042615, a Type 2 (organization) record in the CMS NPPES registry.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Danville, PA · enumerated 2006 · authorized official Kenneth Holdren, Cao.

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

National Provider Identifier

1821042615

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Registry record

Entity type Organization (Type 2)

Legal business name Geisinger Clinic

Practice address 100 N Academy Ave, Danville, PA, 17822

Phone (570) 271-6211

Enumeration date May 19, 2006

Last updated in NPPES Jun 27, 2008

Taxonomy & classification

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians Secondary

2080P0201X Pediatric Allergy/Immunology Physician Allopathic & Osteopathic Physicians Secondary

2080P0202X Pediatric Cardiology Physician Allopathic & Osteopathic Physicians Secondary

2080P0203X Pediatric Critical Care Medicine Physician Allopathic & Osteopathic Physicians Secondary

2080P0204X Pediatric Emergency Medicine (Pediatrics) Physician Allopathic & Osteopathic Physicians Secondary

2080P0205X Pediatric Endocrinology Physician Allopathic & Osteopathic Physicians Secondary

2080P0206X Pediatric Gastroenterology Physician Allopathic & Osteopathic Physicians Secondary

2080P0207X Pediatric Hematology & Oncology Physician Allopathic & Osteopathic Physicians Secondary

2080P0208X Pediatric Infectious Diseases Physician Allopathic & Osteopathic Physicians Secondary

2080P0210X Pediatric Nephrology Physician Allopathic & Osteopathic Physicians Secondary

2080P0214X Pediatric Pulmonology Physician Allopathic & Osteopathic Physicians Secondary

2080P0216X Pediatric Rheumatology Physician Allopathic & Osteopathic Physicians Secondary

208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians Primary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers Secondary

363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers Secondary

Authorized official

Name Kenneth Holdren

Title Cao

Phone (570) 271-5490

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

Who is the authorized official for Geisinger Clinic?

NPPES lists Kenneth Holdren (Cao) as the authorized official for this organization.

What is the NPI number for Geisinger Clinic?

The NPI for Geisinger Clinic is 1821042615, a Type 2 (organization) record in the CMS NPPES registry.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-27.