Doctors and health care providers in Kennewick, WA
2,317 individual NPPES records list a practice address in Kennewick, 19th of 261 Washington cities. The largest group is counselor: 244, 11% of the city's records, against 6% across Washington. Page 47 of 47.
The 8 largest groups in Kennewick
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Kennewick in Washington
- Rank in Washington19th of 261 cities by records
- Share of the state1.1% of Washington's records
- Specialties present25 or more taxonomy codes
- Top three groups26.9% of all records
Compared with Washington as a whole, Kennewick has 3.3× the state's share of peer specialist records and 0.66× its share of physician assistant records.
Providers in Kennewick, alphabetically
- Vanessa ZavaletaCounselor1316587140
- Haleigh ZellerMental Health Counselor1740070093
- Ningxin Zeng, MDGastroenterology Physician1376595637
- Mehak Zentz, D.D.SGeneral Practice Dentistry1326454547
- Aracely ZepedaCounselor1801533302
- Nanci ZepedaCounselor1164107280
- Sherry Zhao, M.D.Radiation Oncology Physician1841603479
- Minghua Zhu, CDPAddiction (Substance Use Disorder) Counselor1902286834
- Ying Zhuo, M.D.Hematology & Oncology Physician1043491293
- Lorilynn Zieger-Dowiak, PTPhysical Therapist1336222421
- Jordan ZiembaBehavior Technician1063175487
- Ashleigh Zoerb, M.S.Mental Health Counselor1124531488
- Ethan Zuker, D.M.D.Dentist1962723957
- Jose ZunigaCounselor1508789611
- Jay Zuroff, D.D.S., M.S.D., P.S.Orthodontics and Dentofacial Orthopedics Dentistry1558443267
- Steven Zwiener, DCChiropractor1831154517
- Jessica ZylinskiCase Manager/Care Coordinator1588343339
How to read this directory
Kennewick, Washington appears in the CMS National Plan and Provider Enumeration System with 2,317 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Kennewick - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Kennewick practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.
The provider mix in Kennewick is weighted toward Counselor (244 clinicians, followed by Massage Therapist with 205 and Mental Health Counselor with 175). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Washington's population, Kennewick reports roughly 29.7 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.
For Kennewick patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Kennewick, WA?
There are 2,317 registered healthcare providers in Kennewick, WA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Kennewick?
The most common specialties in Kennewick are Counselor, Massage Therapist, Mental Health Counselor, Peer Specialist, Behavior Technician. Counselor has the most providers with 244.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.