Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Michael Oleary, MD
Urology Physician in Boston, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1124079660
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Registry record
Entity type Individual (Type 1)
Name Michael Oleary
Credential MD
Sex Male
Practice address 45 Francis Street, Asbii-3, Boston, MA, 02115
Phone (617) 732-6325
Enumeration date May 12, 2006
Last updated in NPPES Jul 12, 2026
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3001598 | Medicaid | MA | - |
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 Michael Oleary?
The National Provider Identifier (NPI) for Michael Oleary is 1124079660, a Type 1 (individual) record in the CMS NPPES registry.
Where does Michael Oleary practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Karen Costenbader Rheumatology Physician · Boston, MA NPI 1447216825 Jennifer Shin Otolaryngology Physician · Boston, MA NPI 1306057518 Anju Patel Otolaryngology Physician · Boston, MA NPI 1629362991 Emily Tyler Adult Health Nurse Practitioner · Boston, MA NPI 1457849812 Michael Fuchs Gastroenterology Physician · Boston, MA NPI 1104402841
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-12.