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.
The 8 largest groups in Norco
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Maria LawesBehavior Technician1659933414
- Joyce Lazarus, M.D.Internal Medicine Physician1831143056
- Sarah Le, PHARM.DPharmacist1841560422
- Emily LeeBehavior Technician1194534909
- Jaeil LeeAcupuncturist1386463792
- Karissa Lentz, PSYD, LMFTClinical Psychologist1184158982
- Gabriel Leon, LCSWClinical Social Worker1174876304
- Melissa Lestina, RNRegistered Nurse1477840361
- Jingqi LiBehavior Analyst1578230934
- Onki LiBehavior Technician1689367906
- Kathryn Lilje, M.S., CCC-SLPSpeech-Language Pathologist1659502185
- Jeffrey Lin, DCChiropractor1033149521
- Alex LlagunoBehavior Technician1629851878
- Christopher LohrmanSchool Psychologist1588587695
- Debora Long, CNM CMidwife1326479270
- Phillip Lozano, D.C.Chiropractor1639475874
- Maria Lozoya, MA CCC-SLPSpeech-Language Pathologist1154910115
- Jc Lynne Lu SingPhysical Therapist1114490265
- Kaylee LunaBehavior Technician1114697265
- Tatyana LunaBehavior Technician1396429627
- Rebecca Lundeen, ED.D.School Psychologist1790461226
- Anthony Luong, DMDGeneral Practice Dentistry1235862723
- Alan LuuPharmacist1952688863
- Chris LyuhSchool Psychologist1982537536
- Brenda MaganaPharmacy Technician1699433938
- Linda Mai, PHARMDPharmacist1164716932
- Truc Mai, D.M.DDentist1417928797
- Arfah MajeedOccupational Therapist1346136066
- Imran Malik, MDInternal Medicine Physician1528596913
- Melissa MarinBehavior Technician1366144099
- Ashley MaronChiropractor1538961370
- Michelle Marquez, RDNRegistered Dietitian1417691478
- Boyd Martin, D.M.D., M.S.D.Orthodontics and Dentofacial Orthopedics Dentistry1548422959
- Esther MartinezBehavior Technician1053999813
- Jesus Martinez, D.D.S.General Practice Dentistry1750405627
- Anna Massaquoi-BrowneMedical-Surgical Registered Nurse1043179823
- Jerra Mays-Speir, OTD, OTR/LOccupational Therapist1023887668
- Jesse McClellanSchool Counselor1578310165
- Jessica McIntosh, AMFT140065Counseling Psychologist1679337927
- Alexis MedinaBehavior Technician1821709106
- Brbarh MekhilBehavior Technician1467237966
- Maia MendezBehavior Technician1508695974
- Alayna Mendoza, APCCCounseling Psychologist1437913779
- Jenna MendozaBehavior Technician1992371546
- Alyssa MercadoPediatric Occupational Therapist1629742077
- Joanna Meshreky, DOFamily Medicine Physician1871544163
- Christine Mikhail, M.D.Internal Medicine Physician1538521067
- Annika MillerBehavior Technician1790527984
- Nina Miller, MFCTMarriage & Family Therapist1871708461
- Cindy MirandaBehavior Technician1427721653
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
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.