NPPES file of Aug 9, 2026

Doctors and health care providers in Rocklin, CA

1,575 individual NPPES records list a practice address in Rocklin, 141st of 812 California cities. The largest group is behavior technician: 671, 43% of the city's records, against 18% across California. Page 31 of 32.

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

The 8 largest groups in Rocklin

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

Rocklin in California

  • Rank in California141st of 812 cities by records
  • Share of the state0.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups52% of all records

Compared with California as a whole, Rocklin has 6.3× the state's share of massage therapist records and 0.35× its share of internal medicine physician records.

Providers in Rocklin, alphabetically

  1. Mary Anne Whyte, PHARMDPharmacist1760531354
  2. Amy WiederholdMental Health Counselor1124839410
  3. Vanessa Wildie, MS, CCCSpeech-Language Pathologist1235083726
  4. Gay Wilhelm, REGISTERED NURSECase Management Registered Nurse1205198926
  5. Ronald Wilkinson, PTPhysical Therapist1275533523
  6. Alycia Williams, LCSWClinical Social Worker1396224671
  7. Cory WilliamsBehavior Technician1043183866
  8. Larry Williams, DCChiropractor1114002235
  9. Marissa Williams, LMFTCounselor1679703029
  10. Rachel Williams, SLPASpeech-Language Assistant1104403211
  11. Sharon Williams, D.C.Chiropractor1205913076
  12. Rosanne WillisRegistered Nurse1043166069
  13. Aretha WilsonBehavior Technician1851080113
  14. Deborah Wilson, CMTMassage Therapist1558639393
  15. Kelly Wilson, DDSGeneral Practice Dentistry1942338819
  16. Madison Wilson, CMTMassage Therapist1891618013
  17. Rachel WilsonBehavior Technician1871094763
  18. Khaing Khaing Win, MDFamily Medicine Physician1790361384
  19. Sue Wissler, PACPhysician Assistant1811089725
  20. Mary WitheyBehavior Technician1821736273
  21. Traci Witt, LMFTMarriage & Family Therapist1972749323
  22. A WongPharmacist1396149159
  23. Aubrey WongMassage Therapist1740149624
  24. Clifford Wong, D.D.S., M.S.D.Endodontics1578636338
  25. Edwin Wong, M.D.Internal Medicine Physician1679690069
  26. Kenneth Wong, DDSOral and Maxillofacial Surgery (Dentist)1104995307
  27. Melissa Wong, DDSDentist1073289807
  28. Peter Wong, LMFT#145324Marriage & Family Therapist1790238426
  29. Serena WongMassage Therapist1154249423
  30. Zaira Wong LaraBehavior Analyst1730697798
  31. Holli WoodBehavior Technician1336090745
  32. Jill WoodBehavior Technician1326752247
  33. Lorie Woodard, NPNurse Practitioner1134229107
  34. Lisa WoodsBehavior Technician1669295135
  35. Bennett WoodwardBehavior Technician1679323265
  36. Julie Woodward, BCBABehavior Analyst1174891956
  37. Tanya WorrellBehavior Technician1497420905
  38. Lenae Wright, ACSWSocial Worker1770203390
  39. Nicholas Wright, ATCAthletic Trainer1891160792
  40. Tiffany Wu, FNP-CNurse Practitioner1245839463
  41. Yuhuang XiaPharmacist1043954662
  42. See XiongPharmacist1063901536
  43. Sophia XiongBehavior Technician1194308197
  44. Israel YadaoBehavior Technician1194682922
  45. Steve Yahn, AMFT/APCCMarriage & Family Therapist1619603784
  46. Anali YanezBehavior Technician1457281008
  47. Sophia YanezBehavior Technician1972141364
  48. June YangOccupational Therapist1447848833
  49. Bianca Yarmolyuk, ASSOCIATE MFTMarriage & Family Therapist1760830657
  50. Tawni Ybarra, PTPhysical Therapist1225214638

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

Rocklin, California appears in the CMS National Plan and Provider Enumeration System with 1,575 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 Rocklin - 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 Rocklin 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 Rocklin is weighted toward Behavior Technician (671 clinicians, followed by Behavior Analyst with 81 and Marriage & Family Therapist with 67). 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, Rocklin reports roughly 4 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 Rocklin practice address, a coverage gap Rocklin patients typically fill by traveling to a larger nearby hub.

For Rocklin 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 Rocklin, CA?

There are 1,575 registered healthcare providers in Rocklin, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Rocklin?

The most common specialties in Rocklin are Behavior Technician, Behavior Analyst, Marriage & Family Therapist, Pharmacist, Speech-Language Pathologist. Behavior Technician has the most providers with 671.

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.