Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Brenda Irwin
Registered Nurse in Mcalester, OK · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1649728783
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Registry record
Entity type Individual (Type 1)
Name Brenda Irwin
Sex Female
Practice address 1101 E Monroe Ave, Mcalester, OK, 74501
Phone (918) 426-7800
Enumeration date Sep 19, 2016
Last updated in NPPES Sep 19, 2016
Taxonomy & licenses
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.
Frequently asked questions
Where does Brenda Irwin practice?
The practice location on file with NPPES is in Mcalester, OK. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Brenda Irwin?
The National Provider Identifier (NPI) for Brenda Irwin is 1649728783, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Kim Kurvink Family Medicine Physician · Mcalester, OK NPI 1982666582 Theresa Farrow Psychiatry Physician · Mcalester, OK NPI 1659324291 State of Oklahoma Psychiatric Hospital · Mcalester, OK NPI 1205873098 Deborah Moran Professional Counselor · Mcalester, OK NPI 1427068931 State of Oklahoma Office of State Finance Institutional Pharmacy · Mcalester, OK NPI 1285727446 Barbara Joslin Clinical Social Worker · Mcalester, OK NPI 1275697955 Victoria Shepherd Professional Counselor · Mcalester, OK NPI 1619031176 Sharon Cain Professional Counselor · Mcalester, OK NPI 1437288917
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-09-19.