Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Donald J Lambert, PAC

Physician Assistant in Ephrata, PA · enumerated 2006.

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

National Provider Identifier

1356313399

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Registry record

Entity type Individual (Type 1)

Name Donald J Lambert

Credential PAC

Sex Male

Practice address 895 E Main St, Ephrata, PA, 17522

Phone (717) 721-4585

Fax (717) 721-4597

Enumeration date Feb 3, 2006

Last updated in NPPES Apr 20, 2018

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License MA001678L (PA) Primary

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 Donald Lambert practice?

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

What is the NPI number for Donald Lambert?

The National Provider Identifier (NPI) for Donald Lambert is 1356313399, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

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James Herr Family Medicine Physician · Ephrata, PA NPI 1538146873 Marina Tilich Family Medicine Physician · Ephrata, PA NPI 1922327659 Jessica Quirin Family Nurse Practitioner · Ephrata, PA NPI 1013384916 Susan Baldwin Nurse Practitioner · Ephrata, PA NPI 1477281350 Olivia Sopko Medical Physician Assistant · Ephrata, PA NPI 1225718141

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-20.