NPPES file of Aug 9, 2026

Doctors and health care providers in Newark, CA

698 individual NPPES records list a practice address in Newark, 243rd of 812 California cities. The largest group is behavior technician: 352, 50% of the city's records, against 18% across California. Page 14 of 14.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

The 8 largest groups in Newark

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Newark in California

  • Rank in California243rd of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups68.8% of all records

Compared with California as a whole, Newark has 5× the state's share of addiction (substance use disorder) counselor records and 0.56× its share of pharmacist records.

Providers in Newark, alphabetically

  1. Christopher WalkerBehavior Technician1548036320
  2. Chijian WangMassage Therapist1497647226
  3. Jiangtong WangBehavior Technician1720853245
  4. Rocky Wang, PT, DPTPhysical Therapist1639920143
  5. Daionne WashingtonAddiction (Substance Use Disorder) Counselor1821299470
  6. Earlasha WashingtonBehavior Technician1154153047
  7. Caprice WatsonBehavior Technician1174379549
  8. Maliah WatsonBehavior Technician1093411233
  9. Dana WebbAddiction (Substance Use Disorder) Counselor1457018475
  10. Lauren WelchBehavior Analyst1487548459
  11. Dennise WestAddiction (Substance Use Disorder) Counselor1306057625
  12. Kiyah WhiteBehavior Technician1578389342
  13. Megan WiesAddiction (Substance Use Disorder) Counselor1548432776
  14. Marguerite WilliamsAddiction (Substance Use Disorder) Counselor1265633226
  15. Dikeisha Williams-JeffersonBehavior Technician1689313413
  16. Elizabeth WilsonAddiction (Substance Use Disorder) Counselor1023228442
  17. Michelle Winslett JamesBehavior Technician1194548545
  18. Debra Witter, MDPediatrics Physician1184686255
  19. Britt WolvenSchool Counselor1568273779
  20. Andrew Wong, DMD, MSOrthodontics and Dentofacial Orthopedics Dentistry1508099938
  21. Thomas Wong, DDSDentist1063877074
  22. Tatyana WoodardsBehavior Technician1407561665
  23. Selena WrightAddiction (Substance Use Disorder) Counselor1205473659
  24. Monique Wright-GoryMental Health Counselor1104769389
  25. Alex WyseAddiction (Substance Use Disorder) Counselor1215320064
  26. Yulin XiaBehavior Analyst1972267391
  27. Jaclyn XiaoBehavior Technician1912611328
  28. Lila Yalaoui, DDSDentist1225274194
  29. Christine YangBehavior Technician1649901380
  30. Mario YaqueBehavior Technician1770430548
  31. Chin Lian YeowStudent in an Organized Health Care Education/Training Program1215261979
  32. Albert Young, D.OGeneral Practice Physician1467814665
  33. Beverly Young, O.D.Optometrist1962545194
  34. Esther Young, O.D.Optometrist1730475724
  35. Keith Young, D.D.S.General Practice Dentistry1295817443
  36. Crystal YoussefFamily Nurse Practitioner1639836737
  37. Paul Yum, PHARMACISTPharmacist1376863381
  38. Nicole ZahraBehavior Technician1386343119
  39. Momina ZamanBehavior Technician1891579686
  40. Thu ZawBehavior Technician1689427189
  41. Christine Zeitz, PTPhysical Therapist1316227077
  42. Amber ZendejasBehavior Technician1679256564
  43. Danyu Zhang, REGISTERED DIETITIANPediatric Nutrition Registered Dietitian1295459303
  44. Hong Zhu, ACUPUNCTURISTAcupuncturist1356642888
  45. Madina ZohdiBehavior Technician1205548765
  46. Yongjing ZouAcupuncturist1124785274
  47. Ivan Zuniga AvalosBehavior Technician1770449308
  48. Angelica Zuniga-HigueraBehavior Technician1336898733

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

How to read this directory

Newark, California appears in the CMS National Plan and Provider Enumeration System with 698 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 Newark - 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 Newark 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 Newark is weighted toward Behavior Technician (352 clinicians, followed by Addiction (Substance Use Disorder) Counselor with 100 and General Practice Dentistry with 28). 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 California's population, Newark reports roughly 1.8 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.

Of California's most common specialties, Mental Health Counselor is the most prominent one with no provider currently listing a Newark practice address, a coverage gap Newark patients typically fill by traveling to a larger nearby hub.

For Newark 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 Newark, CA?

There are 698 registered healthcare providers in Newark, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Newark?

The most common specialties in Newark are Behavior Technician, Addiction (Substance Use Disorder) Counselor, General Practice Dentistry, Behavior Analyst, Dentist. Behavior Technician has the most providers with 352.

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.