Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dennis A Merkle, PA-C

Physician Assistant in Lewisburg, PA · enumerated 2006 · practices at Wellspan Medical Group.

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

National Provider Identifier

1952340531

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Registry record

Entity type Individual (Type 1)

Name Dennis A Merkle

Credential PA-C

Sex Male

Practice address 7095 Westbranch Hwy Ste 1000, Lewisburg, PA, 17837

Phone (570) 523-3006

Fax (570) 523-0404

Enumeration date Jun 6, 2006

Last updated in NPPES May 23, 2022

Taxonomy & licenses

363AM0700X Medical Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License MA000612L (PA) Secondary

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License OA000196L (PA) Primary

Other identifiers

Identifier	Type	State	Issuer
232809429004	Other	PA	TRICARE
50070396	Other	PA	KEYSTONE
P00451204	Other	PA	RAILROAD MEDICARE
50070396	Other	PA	CAPITAL BLUE CROSS

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

Where does Dennis Merkle practice?

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

What is the NPI number for Dennis Merkle?

The National Provider Identifier (NPI) for Dennis Merkle is 1952340531, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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Laurie Treaster Physician Assistant · Lewisburg, PA NPI 1144268970 Dawn Brooks Nurse Practitioner · Lewisburg, PA NPI 1144269275 Rebecca Grose Medical Physician Assistant · Lewisburg, PA NPI 1952559072 Phillip Longnecker Medical Physician Assistant · Lewisburg, PA NPI 1982989646 Scott Flick Physician Assistant · Lewisburg, PA NPI 1063909661 Melissa Kireski Family Nurse Practitioner · Lewisburg, PA NPI 1225507932 Wellspan Medical Group Urgent Care Clinic/Center · Lewisburg, PA NPI 1487456364

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-05-23.