Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robert E Dempsey, D.O.
Psychiatry Physician in Mason, MI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942271390
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Robert E Dempsey
Credential D.O.
Sex Male
Practice address 585 Jewett Rd, Mason, MI, 48854
Phone (517) 676-5405
Fax (517) 676-5460
Enumeration date Feb 1, 2006
Last updated in NPPES Aug 13, 2014
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License RD014830 (MI) Secondary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 5101014830 (MI) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD.
About the DO 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 Robert Dempsey?
The National Provider Identifier (NPI) for Robert Dempsey is 1942271390, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Dempsey practice?
The practice location on file with NPPES is in Mason, MI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Kathleen Taylor Clinical Social Worker · Mason, MI NPI 1962448399 Consumer Services Inc Clinical Social Worker · Mason, MI NPI 1689786626 Joshua Nnanji Psychiatry Physician · Mason, MI NPI 1821291550 Patrice Cisco Clinical Social Worker · Mason, MI NPI 1831388586 Consumer Services, Inc. Clinical Social Worker · Mason, MI NPI 1700066339 Sharon Ledy Professional Counselor · Mason, MI NPI 1588846489 Margo Collins Social Worker · Mason, MI NPI 1417261108 Lisa Heximer Professional Counselor · Mason, MI NPI 1396049870
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-08-13.