NPPES file of Aug 9, 2026

Doctors and health care providers in Cupertino, CA

945 individual NPPES records list a practice address in Cupertino, 197th of 812 California cities. The largest group is acupuncturist: 95, 10% of the city's records, against 1% across California. Page 5 of 19.

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

The 8 largest groups in Cupertino

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

Cupertino in California

  • Rank in California197th of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups25.8% of all records

Compared with California as a whole, Cupertino has 18.2× the state's share of orthopedic physical therapist records and 0.25× its share of behavior technician records.

Providers in Cupertino, alphabetically

  1. Steven Del Chiaro, PSYDPsychologist1023274065
  2. Stanley Delcarlo, D.C.Chiropractor1952485831
  3. Frederick Delse, M.D.Psychiatry Physician1285728253
  4. Leonard Depaolo, LMFTMarriage & Family Therapist1184786832
  5. Joseph Diebold, D.C.Chiropractor1467683045
  6. Dana Angela DimagmaliwStudent in an Organized Health Care Education/Training Program1417849340
  7. Li Ding, LACAcupuncturist1396824736
  8. Rudolph Dittrich, DDSGeneral Practice Dentistry1033234711
  9. Danielle Doan, PH.D.Counselor1518092147
  10. Steven Dolezal, PH.D.Psychologist1730409533
  11. Edward Dong, DAOMAcupuncturist1164847018
  12. Qin DongPharmacist1821461096
  13. Leonard Donk, PHDClinical Child & Adolescent Psychologist1942420591
  14. John Doonan, LMFTMarriage & Family Therapist1952541799
  15. Elinor Dorsett, PH.D.Clinical Neuropsychologist1184893794
  16. Jessica Drobny, PHDClinical Child & Adolescent Psychologist1316171564
  17. Sylvia Dsouza, PTPhysical Therapist1831462308
  18. Qionglian Duan, ACUPUNCTURISTAcupuncturist1942863386
  19. Allen Dubner, D.C.Chiropractor1073602496
  20. Sharon Dubner, D.C.Chiropractor1255571758
  21. Stefanie Dufresne, DPTOrthopedic Physical Therapist1720563547
  22. Vincent DulayBehavior Technician1154978567
  23. Amber Duong, D.P.T.Physical Therapist1578016911
  24. Brian DuongPharmacist1720641442
  25. Milita Duran, R.P.T.Community Health Worker1114182797
  26. Christian DurandBehavior Technician1467338806
  27. Patricia Eaton, MFTMarriage & Family Therapist1568628329
  28. Petra Eggert, DC PTPhysical Therapist1164467783
  29. Tamara Eichelberger, PHD, PTPhysical Therapist1235289463
  30. Tarek El-Sawy, M.D.Ophthalmology Physician1922269083
  31. Sherene El-Sioufi, D.O.Critical Care Medicine (Internal Medicine) Physician1205940657
  32. Kortney Eng, M.S., CCC-SLPSpeech-Language Pathologist1679062244
  33. Erica Erney, LCSWClinical Social Worker1225226806
  34. Andrew ErnstPhysical Medicine & Rehabilitation Physician1982283131
  35. Samantha EsenweinBehavior Technician1912417148
  36. Yashar Eslami, DDSEndodontics1851684153
  37. Crystal EspinozaBehavior Technician1447840517
  38. Elizabeth Essner, ASWSocial Worker1467078188
  39. Maryann EstrellaSpeech-Language Pathologist1144917279
  40. Elizabeth Evans, CMT, NCTMBHomeopath1538585708
  41. Leticia Thais Fagundes FidelisDoula1639868094
  42. Renee Fahs, PH.D.Clinical Psychologist1619173028
  43. Katherine Fan, M.D.Child & Adolescent Psychiatry Physician1720283294
  44. Xuehong FanAcupuncturist1043013634
  45. Chiao-Ju Fang, PHD, OTR/LOccupational Therapist1225451271
  46. Jon Farnham, DPTPhysical Therapist1992460877
  47. Anat Fein, M.A.,LMFTMarriage & Family Therapist1225157969
  48. Sena Felt, OTR/LPediatric Occupational Therapist1932684164
  49. Cheng Po Feng, DDSDentist1881743037
  50. Michelle Fenner, DPTOrthopedic Physical Therapist1467885814

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

Cupertino, California appears in the CMS National Plan and Provider Enumeration System with 945 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 Cupertino - 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 Cupertino 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 Cupertino is weighted toward Acupuncturist (95 clinicians, followed by General Practice Dentistry with 82 and Physical 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, Cupertino reports roughly 2.4 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, Addiction (Substance Use Disorder) Counselor is the most prominent one with no provider currently listing a Cupertino practice address, a coverage gap Cupertino patients typically fill by traveling to a larger nearby hub.

For Cupertino 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 Cupertino, CA?

There are 945 registered healthcare providers in Cupertino, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Cupertino?

The most common specialties in Cupertino are Acupuncturist, General Practice Dentistry, Physical Therapist, Marriage & Family Therapist, Behavior Technician. Acupuncturist has the most providers with 95.

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.