Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Melissa Sue Oconnor, RN
Registered Nurse in Brockway, MI · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1154214732
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Registry record
Entity type Individual (Type 1)
Name Melissa Sue Oconnor
Credential RN
Sex Female
Practice address 7470 Brockway Rd, Brockway, MI, 48097
Phone (810) 387-3211
Fax (810) 387-2279
Enumeration date Jun 2, 2025
Last updated in NPPES Jun 2, 2025
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN 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.
Frequently asked questions
What is the NPI number for Melissa Oconnor?
The National Provider Identifier (NPI) for Melissa Oconnor is 1154214732, a Type 1 (individual) record in the CMS NPPES registry.
Where does Melissa Oconnor practice?
The practice location on file with NPPES is in Brockway, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Kathleen Coenen Medical Physician Assistant · Brockway, MI NPI 1710982574 Katrina Stachowiak Physician Assistant · Brockway, MI NPI 1801862842 Detroit Vamc VA Clinic/Center · Brockway, MI NPI 1922048750 Scott Mcphilimy Family Medicine Physician · Brockway, MI NPI 1033140728 Tara Deters Physician Assistant · Brockway, MI NPI 1245330521 Carolyn Richards Medical Physician Assistant · Brockway, MI NPI 1346341385 Joseph Kulczewski Medical Physician Assistant · Brockway, MI NPI 1720189616 Ryanne Grygorcewicz Clinical Social Worker · Brockway, MI NPI 1679693329
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-06-02.