NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Leslie A Baken, MD

Infectious Disease Physician in Saint Paul, MN · enumerated 2005 · practices at The Saint Paul Lung Clinic.

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

National Provider Identifier

1750368288

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Leslie A Baken
Credential MD
Sex Female
Practice address 225 Smith Ave N Ste 300, Saint Paul, MN, 55102
Fax (651) 241-5511
Enumeration date Dec 27, 2005
Last updated in NPPES Jun 3, 2024

Taxonomy & licenses

207RI0200X Infectious Disease Physician Allopathic & Osteopathic Physicians · License 29928 (MN) 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
102783200 Medicaid MN -

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 Leslie Baken?
The National Provider Identifier (NPI) for Leslie Baken is 1750368288, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leslie Baken practice?
The practice location on file with NPPES is in Saint Paul, MN. 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 2024-06-03.