Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robert D Oates, M.D.
Urology Physician in Boston, MA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1275505000
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Registry record
Entity type Individual (Type 1)
Name Robert D Oates
Credential M.D.
Sex Male
Practice address 725 Albany St, Suite 3b, Shapiro Bldg, Boston, MA, 02118
Phone (617) 638-8485
Fax (617) 414-7372
Enumeration date Feb 6, 2006
Last updated in NPPES Feb 11, 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 |
|---|---|---|---|
| 3110589 | Medicaid | NH | - |
| 110045757A | Medicaid | MA | - |
| 340018786 | Medicaid | RI | - |
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 Oates?
The National Provider Identifier (NPI) for Robert Oates is 1275505000, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Oates 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 → Donald Hess Surgery Physician · Boston, MA NPI 1629031406 Toby Chai Urology Physician · Boston, MA NPI 1265548697 Robert Deshane Physician Assistant · Boston, MA NPI 1861606220 Mark Katz Urology Physician · Boston, MA NPI 1437390507 Andrew Orlando Urology Physician · Boston, MA NPI 1912534454 Kelly Mcdonagh Physician Assistant · Boston, MA NPI 1992566137 Elizabeth Encarnacion Physician Assistant · Boston, MA NPI 1720878531
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-11.