Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Stephen B Lemke, DO

Anesthesiology Physician in Easton, MD · enumerated 2010.

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

National Provider Identifier

1114245354

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Registry record

Entity type Individual (Type 1)

Name Stephen B Lemke

Credential DO

Sex Male

Practice address 219 S Washington St, Easton, MD, 21601

Phone (410) 822-1000

Fax (410) 819-0712

Enumeration date May 12, 2010

Last updated in NPPES Aug 1, 2011

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License 25MB08704900 (NJ) Secondary

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians · License H0070625 (MD) Primary

DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier	Type	State	Issuer
032897900	Medicaid	MD	-

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.

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Frequently asked questions

What is the NPI number for Stephen Lemke?

The National Provider Identifier (NPI) for Stephen Lemke is 1114245354, a Type 1 (individual) record in the CMS NPPES registry.

Where does Stephen Lemke practice?

The practice location on file with NPPES is in Easton, MD. 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 2011-08-01.