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 32 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. Kuldeep Sidhu, M.D.Orthopaedic Surgery Physician1952383614
  2. Pawandeep SidhuBehavior Technician1013886472
  3. Hope SiegfriedBehavior Technician1265031348
  4. Cassandra SierraSpeech-Language Assistant1477079655
  5. Carmen SilvaMarriage & Family Therapist1144105933
  6. Chelsea SilvaCommunity Health Worker1417738840
  7. Erika SilvaBehavior Analyst1316424070
  8. Yoshi SilvaBehavior Technician1508337718
  9. Vanessa SilveiraBehavior Technician1174126858
  10. Stephanie SilvinsonMarriage & Family Therapist1689806895
  11. Miranda SimmonsBehavior Technician1174306740
  12. Nevaeh SimmonsBehavior Technician1942916606
  13. Mirella SimonSpeech-Language Pathologist1447135801
  14. Danielle SimpsonBehavior Technician1891440418
  15. Valerie SimsAddiction (Substance Use Disorder) Counselor1700129764
  16. Arshjit SinghBehavior Technician1730018243
  17. Jasjeet Singh, MDPsychiatry Physician1538388855
  18. Navjot SinghMedical-Surgical Registered Nurse1578298832
  19. Paramjit Singh, DDSGeneral Practice Dentistry1265594808
  20. Raman Singh, DDSDentist1528292158
  21. Sameera SinghGeneral Practice Dentistry1235933177
  22. Satinder Singh, D.O.Internal Medicine Physician1861642019
  23. Shailaja Singh, DDSDentist1194985895
  24. Tarndeep SinghBehavior Technician1740962117
  25. Trisha Singh, MDInternal Medicine Physician1275238867
  26. Jessica SiuOptometrist1689214900
  27. J. Sjolin, DDSGeneral Practice Dentistry1740363597
  28. Kamry Skoglund, MFTMarriage & Family Therapist1265633572
  29. Therese SladeDoula1881464733
  30. Jaelyn SmallsBehavior Technician1336976687
  31. April SmithBehavior Technician1417882176
  32. Britney SmithBehavior Technician1710664495
  33. Genna SmithSpeech-Language Assistant1720625726
  34. Jaylan SmithBehavior Technician1265386023
  35. Lauren Smith, MDPediatrics Physician1356420145
  36. Louis SmithBehavior Technician1871068692
  37. M. Elena SmithLicensed Psychiatric Technician1821624156
  38. Philippa Smith, LCSWClinical Social Worker1700140837
  39. Raven SmithBehavior Technician1649141268
  40. Shareece SmothersDoula1215747282
  41. Crystal Snell, RN, BSNCommunity Health Registered Nurse1922938380
  42. Karen Snell, M.S.Mental Health Counselor1265624340
  43. Moises Solano ValenciaBehavior Technician1790428878
  44. Daphne Solis, MDPediatrics Physician1366521403
  45. Ruth SolisMental Health Counselor1497534341
  46. Raymundo Solis JrBehavior Technician1811616865
  47. Arthur Solomon, D.D.S.Pediatric Dentistry1154358257
  48. Alfredo SolorzanoBehavior Technician1912530536
  49. Andrea SolorzanoBehavior Technician1780367946
  50. Chull Song, MDDiagnostic Radiology Physician1154312668

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.