Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Madeleine Smith, MD

Neurological Surgery Physician in Baltimore, MD · enumerated 2020.

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

National Provider Identifier

1780210534

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Registry record

Entity type Individual (Type 1)

Name Madeleine Smith

Credential MD

Sex Female

Practice address 655 W Baltimore St, Baltimore, MD, 21201

Phone (410) 706-3100

Enumeration date Mar 12, 2020

Last updated in NPPES May 24, 2023

Taxonomy & licenses

207T00000X Neurological Surgery Physician Allopathic & Osteopathic Physicians · License MTL500001497 (DC) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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

What is the NPI number for Madeleine Smith?

The National Provider Identifier (NPI) for Madeleine Smith is 1780210534, a Type 1 (individual) record in the CMS NPPES registry.

Where does Madeleine Smith practice?

The practice location on file with NPPES is in Baltimore, 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 2023-05-24.