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 24 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. Percide MwambaBehavior Technician1144035882
  2. Ashley MyrickAddiction (Substance Use Disorder) Counselor1801139860
  3. Jeffrey NaAcupuncturist1336468016
  4. Kian Nabavizadeh, D.D.S.Dentist1295948719
  5. Priti Nagnur, M.D.Pediatrics Physician1316289929
  6. Reshma NairBehavior Technician1184378994
  7. Hanna NakaharaBehavior Technician1588271597
  8. William Nakaki, DDSGeneral Practice Dentistry1588707814
  9. Jessie Nakamura, DDSGeneral Practice Dentistry1407954621
  10. Maureen NandBehavior Technician1174253413
  11. Vashanda NapierBehavior Technician1457169815
  12. Aeisha NarayanBehavior Technician1689388506
  13. Nathanya NarioBehavior Technician1730050956
  14. Dharani NarnePharmacist1083025746
  15. Airam Nava RamirezCommunity Health Worker1467225573
  16. Ana Nava-ArroyoBehavior Technician1225648124
  17. Sara Nawabi, PHARM DInterpreter1508746835
  18. Sandra Nayares, LVNLicensed Vocational Nurse1902499932
  19. Cindy Nazareno, HADHearing Instrument Specialist1376394767
  20. Maria Theresa Nazareno, A-GNP-CGerontology Nurse Practitioner1184312563
  21. Mark Rainier Nazareno, FNPFamily Nurse Practitioner1114688769
  22. Britlyn NearyMental Health Counselor1467047373
  23. Molly Nelson, PHARMDPharmacist1497182786
  24. Carolyn Neufeld, CTRSRecreation Therapist1578190104
  25. Abdullah NezamiPharmacist1467047175
  26. Joshua James NgOccupational Therapist1497609390
  27. Amy Nguyen, PHARM.D.Pharmacist1063796548
  28. Athena NguyenBehavior Technician1730927286
  29. Diana NguyenBehavior Technician1467182808
  30. Duc Nguyen, MDSurgery Physician1356315410
  31. Duc NguyenPharmacist1962936328
  32. Hinh NguyenPharmacist1104228741
  33. Larry Nguyen, PHARMDPharmacist1356624670
  34. Nguyen NguyenPharmacist1386153104
  35. Thuy NguyenPharmacist1366004806
  36. Catherine Nguyen LamBehavior Technician1992429963
  37. Larry Nicholson, D.C.Sports Physician Chiropractor1548332083
  38. Logan NielsenBehavior Technician1477431997
  39. Chandler NiemanBehavior Technician1053049650
  40. Vanessa Nightingale, LVNLicensed Vocational Nurse1689847170
  41. Yasmin NijjarBehavior Technician1275281917
  42. Kylie NisbetBehavior Technician1134092539
  43. Angeline NjamfaHome Health Aide1639961022
  44. Angela Njoroge, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1790547008
  45. Crystal NnajiBehavior Technician1750993853
  46. Jasmine Nonan-FerminBehavior Technician1396446894
  47. Zolfa NoorasmaiBehavior Technician1093683419
  48. Asma NooriRegistered Nurse1609531979
  49. Morgan NorthcuttBehavior Technician1437652930
  50. Helene Novesteras, MDPediatrics Physician1659324101

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.