NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Irena M Charysz-Birski, M.D.

Neurology Physician in Davenport, IA · enumerated 2005 · practices at Neurology Consultants PC.

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

National Provider Identifier

1821076753

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Dr. Irena M Charysz-Birski
Credential M.D.
Sex Female
Practice address 4700 E 56th St, Suite 100, Davenport, IA, 52807
Fax (563) 383-2672
Enumeration date Dec 30, 2005
Last updated in NPPES Apr 15, 2021

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 32589 (IA) 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
130018444 Other - RAILROAD MEDICARE
IA0111 Other - JOHN DEERE HEALTHCARE
0180075 Medicaid IA -
1841227 Other - UNITED HEALTHCARE
46857 Other - WELLMARK

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

Where does Irena Charysz-Birski practice?
The practice location on file with NPPES is in Davenport, IA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Irena Charysz-Birski?
The National Provider Identifier (NPI) for Irena Charysz-Birski is 1821076753, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-04-15.