NPPES file of Aug 9, 2026

Doctors and health care providers in Upland, CA

1,846 individual NPPES records list a practice address in Upland, 123rd of 812 California cities. The largest group is addiction (substance use disorder) counselor: 170, 9% of the city's records, against 3% across California. Page 31 of 37.

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

Upland in California

  • Rank in California123rd of 812 cities by records
  • Share of the state0.2% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups21.5% of all records

Compared with California as a whole, Upland has 10.4× the state's share of health & wellness coach records and 0.16× its share of behavior technician records.

Providers in Upland, alphabetically

  1. Erika SeguraDay Training/Habilitation Specialist1578262051
  2. Michael SeguraAddiction (Substance Use Disorder) Counselor1841083201
  3. Kanaklal SenOphthalmology Physician1952254757
  4. Frank Seo, D.D.S.General Practice Dentistry1467414524
  5. Stephanie SepedaAddiction (Substance Use Disorder) Counselor1790215267
  6. Cynthia Serabyn, DOInternal Medicine Physician1619990389
  7. Alexa SersChiropractor1962321091
  8. Ariel SeversonOccupational Therapist1326965781
  9. Krutika ShahPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1669819140
  10. Neil Shah, MDStudent in an Organized Health Care Education/Training Program1912837584
  11. Shashi Shah, MDSpecialist1679592463
  12. Heena Shah-Patel, M.D.Allergy & Immunology Physician1881916864
  13. Andrew ShahbazianStudent in an Organized Health Care Education/Training Program1306430046
  14. Atifah ShaikhStudent in an Organized Health Care Education/Training Program1356227243
  15. Karim Shaikley, M.D.Specialist1548372683
  16. Azar Shams, RPHPharmacist1174809685
  17. Adam ShapiroPrimary Podiatric Medicine Podiatrist1669854089
  18. Rashida SharpeMassage Therapist1104784826
  19. Carina Shaw, M.P.A., CADC IIIAddiction (Substance Use Disorder) Counselor1013260173
  20. Hossein Shayan, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1518270271
  21. Tamara ShearerCounselor1770774218
  22. Eddie Sheh, D.D.S.Prosthodontics1265621080
  23. Hussein Sheleh, MD, MSCRStudent in an Organized Health Care Education/Training Program1942196498
  24. Chun Tien Shen, FNP-BCFamily Nurse Practitioner1720628605
  25. Rania ShenodaPharmacist1114518909
  26. Karin ShenoudaMarriage & Family Therapist1144056276
  27. Janilyn Sherman, NPFamily Nurse Practitioner1073915690
  28. Madison ShermanPhysical Therapist1417804493
  29. Deepak Sheth, MDUrology Physician1992733323
  30. Weihua Shi, LAC, OMD, PH.D.Acupuncturist1831392299
  31. Yun ShihNephrology Specialist/Technologist1295216570
  32. Sarah Shin, PT, DPTPhysical Therapist1790298958
  33. Shawna Shinosky, SLPASpeech-Language Assistant1437912151
  34. Farinoush ShiraniPhysical Therapist1912352006
  35. Marc Shomer, M.D., PH.D.Ophthalmology Physician1457457483
  36. James Shunk, D.M.D.General Practice Dentistry1831213099
  37. William Sia, NP-CFamily Nurse Practitioner1679063945
  38. Lance Siegel, MDOphthalmology Physician1629044185
  39. Sarah SigalaBehavior Analyst1942724679
  40. Vikas SikkaDentist1609215219
  41. Edna SilvaHealth & Wellness Coach1639474752
  42. Julie SilvaBehavior Technician1477376457
  43. Leland SimmonsSpeech-Language Pathologist1740156066
  44. Felicia Simonis, O.D.Optometrist1912038845
  45. Sherwin Simons, DDSDentist1912033325
  46. Jasvinder Singh, M.D.Anesthesiology Physician1982648325
  47. Kuldeep Singh, M.D.Anesthesiology Physician1457382392
  48. Tejinder Singh, MDInternal Medicine Physician1104820729
  49. Rachel SinopoliAddiction (Substance Use Disorder) Counselor1982498465
  50. Alicia Skibar, NPAmbulatory Women's Health Care Registered Nurse1528244563

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

Upland, California appears in the CMS National Plan and Provider Enumeration System with 1,846 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 Upland - 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 Upland 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 Upland is weighted toward Addiction (Substance Use Disorder) Counselor (170 clinicians, followed by Marriage & Family Therapist with 146 and Family Nurse Practitioner with 80). 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, Upland reports roughly 4.7 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, Case Manager/Care Coordinator is the most prominent one with no provider currently listing a Upland practice address, a coverage gap Upland patients typically fill by traveling to a larger nearby hub.

For Upland 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 Upland, CA?

There are 1,846 registered healthcare providers in Upland, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Upland?

The most common specialties in Upland are Addiction (Substance Use Disorder) Counselor, Marriage & Family Therapist, Family Nurse Practitioner, Pharmacist, Physical Therapist. Addiction (Substance Use Disorder) Counselor has the most providers with 170.

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.