NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Irene B Mcclain, MSN, CDE, FNP-BC

Family Nurse Practitioner in Vienna, VA · enumerated 2006 · practices at Virginia Cvs Pharmacy, L.L.C..

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

National Provider Identifier

1598841348

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Irene B Mcclain
Credential MSN, CDE, FNP-BC
Sex Female
Practice address 337 Maple Ave E, Vienna, VA, 22180
Fax (612) 659-7101
Enumeration date Oct 27, 2006
Last updated in NPPES Feb 24, 2009

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 0024166685 (VA) Primary

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 Irene Mcclain?
The National Provider Identifier (NPI) for Irene Mcclain is 1598841348, a Type 1 (individual) record in the CMS NPPES registry.
Where does Irene Mcclain practice?
The practice location on file with NPPES is in Vienna, VA. 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 2009-02-24.