Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mr. Ryan J Leonberg, P.A.-C

Physician Assistant in Butler, PA · enumerated 2010 · practices at Butler Medical Providers.

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

National Provider Identifier

1336465426

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Registry record

Entity type Individual (Type 1)

Name Mr. Ryan J Leonberg

Credential P.A.-C

Sex Male

Practice address 127 Oneida Valley Rd Ste 202, Butler, PA, 16001

Phone (724) 282-4370

Fax (724) 431-2288

Enumeration date Apr 14, 2010

Last updated in NPPES Apr 19, 2018

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License 4807 (MA) Secondary

363AS0400X Surgical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License MA054338 (PA) Secondary

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

Other identifiers

Identifier	Type	State	Issuer
1031437610001	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 Ryan Leonberg?

The National Provider Identifier (NPI) for Ryan Leonberg is 1336465426, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ryan Leonberg practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-19.