Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexander Huttleston, MD

Emergency Medicine Physician in Baltimore, MD · enumerated 2020.

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

National Provider Identifier

1417586744

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Alexander Huttleston

Credential MD

Sex Male

Practice address 1800 Orleans St, Baltimore, MD, 21287

Phone (410) 955-2280

Enumeration date Apr 7, 2020

Last updated in NPPES May 24, 2026

Taxonomy & licenses

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License 01098274A (IN) Secondary

207P00000X Emergency Medicine Physician Allopathic & Osteopathic Physicians · License D0102190 (MD) 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 Alexander Huttleston?

The National Provider Identifier (NPI) for Alexander Huttleston is 1417586744, a Type 1 (individual) record in the CMS NPPES registry.

Where does Alexander Huttleston 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

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-05-24.