Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mary Kate Ferguson, PA-C

Physician Assistant in Columbia, MD · enumerated 2006 · practices at Pulmonary Disease and Critical Care Associates, P.A..

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

National Provider Identifier

1609840321

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Registry record

Entity type Individual (Type 1)

Name Mary Kate Ferguson

Credential PA-C

Sex Female

Practice address 10724 Little Patuxent Pkwy, Suite 200, Columbia, MD, 21044

Phone (410) 997-5944

Fax (410) 997-1720

Enumeration date Feb 17, 2006

Last updated in NPPES Mar 5, 2009

Taxonomy & licenses

363A00000X Physician Assistant Physician Assistants & Advanced Practice Nursing Providers · License C0001577 (MD) 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.

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Frequently asked questions

Where does Mary Kate Ferguson practice?

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

What is the NPI number for Mary Kate Ferguson?

The National Provider Identifier (NPI) for Mary Kate Ferguson is 1609840321, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Carmen Salvaterra Pulmonary Disease Physician · Columbia, MD NPI 1285639336 Karen Brooks Critical Care Medicine (Internal Medicine) Physician · Columbia, MD NPI 1346230414 Anya Harry Critical Care Medicine (Internal Medicine) Physician · Columbia, MD NPI 1932170412 Florence Freund Physician Assistant · Columbia, MD NPI 1184698870 Tingting Niu Physician Assistant · Columbia, MD NPI 1588638274 Shiau Rung Li Medical Physician Assistant · Columbia, MD NPI 1528109196 Pulmonary Disease and Critical Care Associates, P.A. Clinical Psychologist · Columbia, MD NPI 1972838316

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-03-05.