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 1598891954, a Type 2 (organization) record in the CMS NPPES registry.

Family Medicine Physician in Pottsville, PA · enumerated 2007 · authorized official Kenneth Holdren, Cao.

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

National Provider Identifier

1598891954

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Registry record

Entity type Organization (Type 2)

Legal business name Geisinger Clinic

Practice address 529 Terry Reiley Way, Pottsville, PA, 17901

Phone (570) 624-4444

Enumeration date Feb 27, 2007

Last updated in NPPES Jun 30, 2008

Taxonomy & classification

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians Primary

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians Secondary

207V00000X Obstetrics & Gynecology Physician Allopathic & Osteopathic Physicians Secondary

207ZP0105X Clinical Pathology/Laboratory Medicine Physician Allopathic & Osteopathic Physicians Secondary

208000000X Pediatrics Physician Allopathic & Osteopathic Physicians Secondary

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians Secondary

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

What is the NPI number for Geisinger Clinic?

The NPI for Geisinger Clinic is 1598891954, a Type 2 (organization) record in the CMS NPPES registry.

Who is the authorized official for Geisinger Clinic?

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

Providers at this address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-06-30.