Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Grace Kathryn Duke
Other Technician in Ann Arbor, MI · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1861356024
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Registry record
Entity type Individual (Type 1)
Name Grace Kathryn Duke
Sex Female
Practice address 501 N Maple Rd, Ann Arbor, MI, 48103
Phone (800) 395-3223
Fax (248) 620-6405
Enumeration date Dec 12, 2025
Last updated in NPPES Dec 12, 2025
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
What is the NPI number for Grace Duke?
The National Provider Identifier (NPI) for Grace Duke is 1861356024, a Type 1 (individual) record in the CMS NPPES registry.
Where does Grace Duke practice?
The practice location on file with NPPES is in Ann Arbor, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Lindsey Kotagal Family Medicine Physician · Ann Arbor, MI NPI 1629380530 St Joseph Mercy Hospital Urgent Care Clinic/Center · Ann Arbor, MI NPI 1245538214 Sherri Jackson Registered Nurse · Ann Arbor, MI NPI 1841535457 Ashley Bade Psychiatric/Mental Health Nurse Practitioner · Ann Arbor, MI NPI 1356783518 Janessa Perrin Clinical Social Worker · Ann Arbor, MI NPI 1255702080 Imojean Robinson Clinical Social Worker · Ann Arbor, MI NPI 1548718968 Renee Barron Professional Counselor · Ann Arbor, MI NPI 1871032664 Lisa Jackson Mental Health Counselor · Ann Arbor, MI NPI 1891225397
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-12-12.