Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Nancy A Oconnor, N.P.
Nurse Practitioner in Royal Oak, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1780753459
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Registry record
Entity type Individual (Type 1)
Name Nancy A Oconnor
Credential N.P.
Sex Female
Practice address 4949 Coolidge Hwy, Royal Oak, MI, 48073
Phone (248) 655-5900
Fax (248) 655-5901
Enumeration date Nov 7, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NO106982 (MI) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP 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
Where does Nancy Oconnor practice?
The practice location on file with NPPES is in Royal Oak, MI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Nancy Oconnor?
The National Provider Identifier (NPI) for Nancy Oconnor is 1780753459, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Harold Friedman Cardiovascular Disease Physician · Royal Oak, MI NPI 1932181526 Kerstyn Zalesin Internal Medicine Physician · Royal Oak, MI NPI 1285683821 Therese Johnson Family Medicine Physician · Royal Oak, MI NPI 1841230893 Marcy Cameron Social Worker · Royal Oak, MI NPI 1780690552 Anita Meyers Clinical Social Worker · Royal Oak, MI NPI 1194731976 Merry Vanderlinden Physician Assistant · Royal Oak, MI NPI 1932278694 Roseanne Kaitner Nurse Practitioner · Royal Oak, MI NPI 1902975501 Claire Vial Nurse Practitioner · Royal Oak, MI NPI 1750450409
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.