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Dr. Mark Richard Katlic, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Baltimore, MD · enumerated 2006 · practices at Sinai Hospital of Baltimore Inc.

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

National Provider Identifier

1265492516

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Registry record

Entity type Individual (Type 1)
Name Dr. Mark Richard Katlic
Credential M.D.
Sex Male
Practice address 2401 West Belvedere Avenue, Sinai Hospital of Baltimore, Baltimore, MD, 21215
Phone (410) 601-5547
Fax (410) 601-5835
Enumeration date Mar 23, 2006
Last updated in NPPES Feb 24, 2022

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License MD029769E (PA) Secondary
208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians · License MD029769E (PA) Secondary
208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians · License D72906 (MD) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
001492250 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.

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Frequently asked questions

What is the NPI number for Mark Katlic?
The National Provider Identifier (NPI) for Mark Katlic is 1265492516, a Type 1 (individual) record in the CMS NPPES registry.
Where does Mark Katlic practice?
The practice location on file with NPPES is in Baltimore, MD. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-02-24.