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 10 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. Lynne Drewes, PAMedical Physician Assistant1811109168
  2. Ethan DuOccupational Therapy Assistant1215854781
  3. Joanna Du, M.D.Obstetrics & Gynecology Physician1477731677
  4. Laurie Dubellay - OrtizAddiction (Substance Use Disorder) Counselor1578098646
  5. Roger Duber, DOInterventional Cardiology Physician1942261904
  6. Donna Dudziak, M.D.Surgery Physician1275630568
  7. Tanya DumasLicensed Vocational Nurse1558092809
  8. Myesha Dunn, M.A.Marriage & Family Therapist1497931711
  9. Trisha Duong, PAPhysician Assistant1225794126
  10. Enrique Duran, MFT PRE-LICENSEDMarriage & Family Therapist1225269004
  11. Danella Durango-PerezSocial Worker1770266173
  12. Kennedy DurantAddiction (Substance Use Disorder) Counselor1528889524
  13. Nancy Duron, ASCWSocial Worker1992494405
  14. Daniel Duroseau, DDSGeneral Practice Dentistry1932239845
  15. Bruce Duvall, O.D.Optometrist1912064130
  16. Joseph DwyerBehavior Technician1871379867
  17. Christin Dziadowicz, FNPFamily Nurse Practitioner1245971951
  18. Lily DzidulaCommunity Health Worker1437839545
  19. Jenmarie Eadie, LCSWClinical Social Worker1306287073
  20. Dawn EarlsCounselor1508058793
  21. Zohal Ebrahimi, DMDDentist1851082044
  22. Jaclynn EckOrthopedic Physical Therapist1225545023
  23. Daniel Edmondson, H.I.S LICENSE #325Hearing Instrument Specialist1679996086
  24. Victoria Edwards, DPTOrthopedic Physical Therapist1427888049
  25. Elham Eftekhari, PHARMDPharmacist1316502404
  26. Tina Egner, APRN, CNMAdvanced Practice Midwife1437709854
  27. Rebekah Eguia-RamirezLicensed Vocational Nurse1689456592
  28. Sean EhrenkranzClinical Social Worker1023986452
  29. Noralyne Eini, FNPFamily Nurse Practitioner1811395221
  30. Obiageli EjimDietary Manager1346918141
  31. Saba El Yousef, M.D.Diagnostic Radiology Physician1124063623
  32. Julie ElderBehavior Analyst1235871849
  33. Marissa ElguezabalOccupational Therapy Assistant1699627448
  34. Sabrina Elias, ACSWMental Health Counselor1558814830
  35. Anthony Ellis, C.P.Prosthetics Case Management1124311162
  36. Tammy ElmbladAddiction (Substance Use Disorder) Counselor1114657459
  37. David Engelhardt, M.D.Internal Medicine Physician1972595122
  38. Stephanie EnriquezMental Health Counselor1164085361
  39. Irene Enzensperger, MDFamily Medicine Physician1174693659
  40. Victoria Erb, CCC-SLPSpeech-Language Pathologist1386259257
  41. Steven Ernst, MDEmergency Medicine Physician1568485324
  42. Cesar Escamilla, LPTLicensed Psychiatric Technician1194109108
  43. April EscobarBehavior Technician1174309363
  44. Wendy EscobarClinical Social Worker1326349952
  45. Darlene Espinosa, MDFamily Medicine Physician1619105541
  46. Victor EspinozaHealth & Wellness Coach1275425621
  47. Sally Esquivel, D.D.S.Dentist1134499551
  48. Veronica Estrada, ASSOCIATE MFTMarriage & Family Therapist1346111739
  49. Meredith EvansSpecialist1376113977
  50. Patrick EzeliSchool Counselor1710644828

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.