NPPES file of Aug 9, 2026

Doctors and health care providers in Tracy, CA

1,864 individual NPPES records list a practice address in Tracy, 120th of 812 California cities. The largest group is behavior technician: 1,009, 54% of the city's records, against 18% across California. Page 37 of 38.

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

The 8 largest groups in Tracy

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

Tracy in California

  • Rank in California120th of 812 cities by records
  • Share of the state0.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups60.9% of all records

Compared with California as a whole, Tracy has 3.1× the state's share of behavior technician records and 0.30× its share of marriage & family therapist records.

Providers in Tracy, alphabetically

  1. Carissa WellsBehavior Technician1891653515
  2. Kymberlee WendelinBehavior Technician1528626066
  3. Stephen Wesely, MDEmergency Medicine Physician1629069042
  4. Makayla WestBehavior Technician1912551532
  5. Lani Westervelt, MFTMarriage & Family Therapist1629191366
  6. Zachary Whipple, PA-CPhysician Assistant1346862075
  7. Eboni Whisenton, CPHTPharmacy Technician1295606002
  8. Linna WhitmoreBehavior Technician1275163453
  9. Jessicaanise Wiley JacksonBehavior Technician1689464604
  10. Sean Wilkie, M.D.Emergency Medicine Physician1932468774
  11. Alixzandria WilliamsMental Health Counselor1508565086
  12. Christopher WilliamsNurse Practitioner1578487732
  13. Danielle WilliamsBehavior Technician1720916752
  14. Flandra WilliamsBehavior Technician1295326569
  15. Joyce WilliamsBehavior Technician1144723776
  16. Robert Williams, M.D.Internal Medicine Physician1184682254
  17. Sabrina WilliamsBehavior Technician1699466425
  18. Sean WilliamsAssistant Behavior Analyst1619759768
  19. Sierra WilliamsBehavior Analyst1093470908
  20. Rylee WilliamsonBehavior Technician1386471738
  21. Treana WillisBehavior Technician1710691597
  22. Brian Win, PHARM.D.Pharmacist1619401361
  23. Hla Win, MDInternal Medicine Physician1376069856
  24. Jinmei Woan, MDNeurology Physician1093756835
  25. Krislyn WolfeBehavior Technician1982348462
  26. Anna Wong, PT, DPTPhysical Therapist1205502564
  27. Julia Wong, MDPediatrics Physician1730267543
  28. Kate WongChiropractor1437692159
  29. Timothy Wong, LMFTMarriage & Family Therapist1093970618
  30. Garmen Woo, M.D.General Practice Physician1144551979
  31. Kyndra WoodallBehavior Technician1396210191
  32. Alyssa WoodardBehavior Technician1295436103
  33. Shanice WoodsBehavior Technician1205766672
  34. Jennifer WrightSpeech-Language Pathologist1780393421
  35. Anita Xue, M.D.Anesthesiology Physician1215203906
  36. Ik YangRegistered Nurse1174360622
  37. Xiaorui YangBehavior Technician1427510809
  38. Ennely YannaconeBehavior Technician1043103369
  39. Hamida Yaquobi, RBTBehavior Technician1891680773
  40. Chuanzhong Ye, M.D.; PH.D.Child & Adolescent Psychiatry Physician1821408519
  41. Brian Yee, O.D.Optometrist1497733729
  42. Trinity YellowrobeBehavior Technician1336915875
  43. Yehenew YeshiwasPharmacist1568906352
  44. Suheyla YoksulogluBehavior Technician1932851029
  45. Stanly YoungBehavior Technician1598251548
  46. Lina Yousofi, DCChiropractor1568537298
  47. Kyle Yu, MDDiagnostic Radiology Physician1407846264
  48. Robin YuPharmacist1477965333
  49. Su Cheng Yu, L.AC, PH.D.Acupuncturist1255462453
  50. Chemanoor Zachariah, MDInternal Medicine Physician1780655951

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

Tracy, California appears in the CMS National Plan and Provider Enumeration System with 1,864 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 Tracy - 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 Tracy 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 Tracy is weighted toward Behavior Technician (1,009 clinicians, followed by Pharmacist with 83 and General Practice Dentistry with 43). 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, Tracy reports roughly 4.8 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Tracy practice address, a coverage gap Tracy patients typically fill by traveling to a larger nearby hub.

For Tracy 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 Tracy, CA?

There are 1,864 registered healthcare providers in Tracy, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Tracy?

The most common specialties in Tracy are Behavior Technician, Pharmacist, General Practice Dentistry, Family Medicine Physician, Marriage & Family Therapist. Behavior Technician has the most providers with 1,009.

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.