Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Timothy Kiyoshi Ito, MD
Urology Physician in Oakland, CA · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1881860815
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Registry record
Entity type Individual (Type 1)
Name Dr. Timothy Kiyoshi Ito
Credential MD
Sex Male
Practice address 1411 E 31st St, Oakland, CA, 94602
Phone (510) 437-4401
Enumeration date Apr 30, 2008
Last updated in NPPES Oct 6, 2023
Taxonomy & licenses
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD 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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Timothy Ito?
Timothy Ito is registered in NPPES with the primary taxonomy of Urology Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Andrea Williams Family Medicine Physician · Oakland, CA NPI 1396733135 Oakcare Medical Group Inc Specialist · Oakland, CA NPI 1801887104 Bradley Frazee Emergency Medicine Physician · Oakland, CA NPI 1447241765 Susan Glasscock Emergency Clinical Nurse Specialist · Oakland, CA NPI 1518958834 Abraha Kidane Emergency Medicine Physician · Oakland, CA NPI 1942291265 Hillary Larkin Emergency Clinical Nurse Specialist · Oakland, CA NPI 1194716415 Martin Moran Emergency Clinical Nurse Specialist · Oakland, CA NPI 1447241773 Denae Reed Emergency Clinical Nurse Specialist · Oakland, CA NPI 1801887195
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-06.