NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Geisinger Clinic

Family Medicine Physician in Mountaintop, PA · enumerated 2011 · authorized official Cindy Mull, Director.

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

National Provider Identifier

1922392372

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Geisinger Clinic
Practice address 229 S Mountain Blvd, Mountaintop, PA, 18707
Fax (570) 464-6952
Enumeration date Jun 2, 2011
Last updated in NPPES Jan 29, 2014

Taxonomy & classification

207Q00000X Family Medicine 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 Cindy Mull
Title Director

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 1922392372, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Geisinger Clinic?
NPPES lists Cindy Mull (Director) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-01-29.