NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Ann P Mcnamara, M.D.

Anesthesiology Physician in Chicago, IL · enumerated 2006.

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

National Provider Identifier

1568490282

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Ann P Mcnamara
Credential M.D.
Sex Female
Practice address 409 W Huron St, 3rd Floor, Chicago, IL, 60610
Phone (312) 440-5150
Enumeration date Jun 29, 2006
Last updated in NPPES Sep 24, 2007

Taxonomy & licenses

207L00000X Anesthesiology Physician Allopathic & Osteopathic Physicians 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 Ann Mcnamara?
The National Provider Identifier (NPI) for Ann Mcnamara is 1568490282, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ann Mcnamara practice?
The practice location on file with NPPES is in Chicago, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-09-24.