Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Leif Eric Olsson, M.D.
Urology Physician in Wakefield, RI · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1265489306
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Registry record
Entity type Individual (Type 1)
Name Leif Eric Olsson
Credential M.D.
Sex Male
Practice address 70 Kenyon Ave Ste 210, Wakefield, RI, 02879
Phone (401) 788-8780
Fax (401) 788-8787
Enumeration date May 27, 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 |
|---|---|---|---|
| 7056699 | 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 Leif Olsson?
The National Provider Identifier (NPI) for Leif Olsson is 1265489306, a Type 1 (individual) record in the CMS NPPES registry.
Where does Leif Olsson practice?
The practice location on file with NPPES is in Wakefield, RI. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-02-11.