Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Roy J Simms, M.D.
Pediatrics Physician in Yakima, WA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174628069
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Roy J Simms
Credential M.D.
Sex Male
Practice address 402 S 12th Ave, Yakima, WA, 98902
Phone (509) 575-0114
Fax (509) 575-0808
Enumeration date Sep 14, 2006
Last updated in NPPES Mar 23, 2020
Taxonomy & licenses
208000000X Pediatrics Physician Allopathic & Osteopathic Physicians · License MD00016854 (WA) Primary
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 |
|---|---|---|---|
| 8941848 | Other | WA | L&I CRIME VICTIM |
| 1622802 | Medicaid | WA | - |
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
Where does Roy Simms practice?
The practice location on file with NPPES is in Yakima, WA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Roy Simms?
The National Provider Identifier (NPI) for Roy Simms is 1174628069, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Yakima Valley Professional Services on 12th, PC Multi-Specialty Clinic/Center · Yakima, WA NPI 1356393383 Paul Emmans Family Medicine Physician · Yakima, WA NPI 1033130646 Anne Tweedy Nurse Practitioner · Yakima, WA NPI 1659395531 Jeffrey Bartlett Pediatrics Physician · Yakima, WA NPI 1366547416 Michael Crook Pediatrics Physician · Yakima, WA NPI 1922103803 Michael Schaffrinna Pediatric Adolescent Medicine Physician · Yakima, WA NPI 1548352487 Chester Chua Internal Medicine Physician · Yakima, WA NPI 1437293206 Dianne Wolterstorff Family Nurse Practitioner · Yakima, WA NPI 1508993452
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-03-23.