NPPES file of Aug 9, 2026

Doctors and health care providers in Norco, CA

410 individual NPPES records list a practice address in Norco, 305th of 812 California cities. The largest group is behavior technician: 101, 25% of the city's records, against 18% across California. Page 5 of 9.

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

Norco in California

  • Rank in California305th of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups35.1% of all records

Compared with California as a whole, Norco has 14× the state's share of school psychologist records and 0.55× its share of marriage & family therapist records.

Providers in Norco, alphabetically

  1. Maria LawesBehavior Technician1659933414
  2. Joyce Lazarus, M.D.Internal Medicine Physician1831143056
  3. Sarah Le, PHARM.DPharmacist1841560422
  4. Emily LeeBehavior Technician1194534909
  5. Jaeil LeeAcupuncturist1386463792
  6. Karissa Lentz, PSYD, LMFTClinical Psychologist1184158982
  7. Gabriel Leon, LCSWClinical Social Worker1174876304
  8. Melissa Lestina, RNRegistered Nurse1477840361
  9. Jingqi LiBehavior Analyst1578230934
  10. Onki LiBehavior Technician1689367906
  11. Kathryn Lilje, M.S., CCC-SLPSpeech-Language Pathologist1659502185
  12. Jeffrey Lin, DCChiropractor1033149521
  13. Alex LlagunoBehavior Technician1629851878
  14. Christopher LohrmanSchool Psychologist1588587695
  15. Debora Long, CNM CMidwife1326479270
  16. Phillip Lozano, D.C.Chiropractor1639475874
  17. Maria Lozoya, MA CCC-SLPSpeech-Language Pathologist1154910115
  18. Jc Lynne Lu SingPhysical Therapist1114490265
  19. Kaylee LunaBehavior Technician1114697265
  20. Tatyana LunaBehavior Technician1396429627
  21. Rebecca Lundeen, ED.D.School Psychologist1790461226
  22. Anthony Luong, DMDGeneral Practice Dentistry1235862723
  23. Alan LuuPharmacist1952688863
  24. Chris LyuhSchool Psychologist1982537536
  25. Brenda MaganaPharmacy Technician1699433938
  26. Linda Mai, PHARMDPharmacist1164716932
  27. Truc Mai, D.M.DDentist1417928797
  28. Arfah MajeedOccupational Therapist1346136066
  29. Imran Malik, MDInternal Medicine Physician1528596913
  30. Melissa MarinBehavior Technician1366144099
  31. Ashley MaronChiropractor1538961370
  32. Michelle Marquez, RDNRegistered Dietitian1417691478
  33. Boyd Martin, D.M.D., M.S.D.Orthodontics and Dentofacial Orthopedics Dentistry1548422959
  34. Esther MartinezBehavior Technician1053999813
  35. Jesus Martinez, D.D.S.General Practice Dentistry1750405627
  36. Anna Massaquoi-BrowneMedical-Surgical Registered Nurse1043179823
  37. Jerra Mays-Speir, OTD, OTR/LOccupational Therapist1023887668
  38. Jesse McClellanSchool Counselor1578310165
  39. Jessica McIntosh, AMFT140065Counseling Psychologist1679337927
  40. Alexis MedinaBehavior Technician1821709106
  41. Brbarh MekhilBehavior Technician1467237966
  42. Maia MendezBehavior Technician1508695974
  43. Alayna Mendoza, APCCCounseling Psychologist1437913779
  44. Jenna MendozaBehavior Technician1992371546
  45. Alyssa MercadoPediatric Occupational Therapist1629742077
  46. Joanna Meshreky, DOFamily Medicine Physician1871544163
  47. Christine Mikhail, M.D.Internal Medicine Physician1538521067
  48. Annika MillerBehavior Technician1790527984
  49. Nina Miller, MFCTMarriage & Family Therapist1871708461
  50. Cindy MirandaBehavior Technician1427721653

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

Norco, California appears in the CMS National Plan and Provider Enumeration System with 410 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 Norco - 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 Norco 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 Norco is weighted toward Behavior Technician (101 clinicians, followed by Speech-Language Pathologist with 23 and General Practice Dentistry with 20). 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, Norco reports roughly 1.1 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 Norco practice address, a coverage gap Norco patients typically fill by traveling to a larger nearby hub.

For Norco 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 Norco, CA?

There are 410 registered healthcare providers in Norco, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Norco?

The most common specialties in Norco are Behavior Technician, Speech-Language Pathologist, General Practice Dentistry, Pharmacist, Behavior Analyst. Behavior Technician has the most providers with 101.

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.