Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Ronald Joseph Caras, D.O.
Urology Physician in Tacoma, WA · enumerated 2009.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1639306954
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Registry record
Entity type Individual (Type 1)
Name Dr. Ronald Joseph Caras
Credential D.O.
Sex Male
Practice address 9040a Jackson Ave, Tacoma, WA, 98431
Phone (253) 968-1110
Enumeration date Jun 12, 2009
Last updated in NPPES Jul 17, 2023
Taxonomy & licenses
390200000X Student in an Organized Health Care Education/Training Program Student, Health Care Secondary
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
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 14227443 | Other | - | CAQH |
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 Ronald Caras?
The National Provider Identifier (NPI) for Ronald Caras is 1639306954, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ronald Caras practice?
The practice location on file with NPPES is in Tacoma, WA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → William Goode Athletic Trainer · Joint Base Lewis Mcchord, WA NPI 1508851072 Richard Urbon Internal Medicine Physician · Tacoma, WA NPI 1013905249 Camille Gardner-Beasley Family Medicine Physician · Joint Base Lewis Mcchord, WA NPI 1548246085 George Mount Rheumatology Physician · Tacoma, WA NPI 1740254200 Donna Tarver Clinical Social Worker · Tacoma, WA NPI 1891760047 Marta Dzurilla Internal Medicine Physician · Tacoma, WA NPI 1225006596 William Crum Family Medicine Physician · Tacoma, WA NPI 1073581286 Devin Marsh Clinical Psychologist · Joint Base Lewis Mcchord, WA NPI 1205887767
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-07-17.