Doctors and health care providers in San Bernardino, CA
5,645 individual NPPES records list a practice address in San Bernardino, 24th of 812 California cities. The largest group is behavior technician: 1,112, 20% of the city's records, against 18% across California. Page 59 of 113.
The 8 largest groups in San Bernardino
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
San Bernardino in California
- Rank in California24th of 812 cities by records
- Share of the state0.6% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups32.4% of all records
Compared with California as a whole, San Bernardino has 4.4× the state's share of community health worker records and 0.44× its share of physical therapist records.
Providers in San Bernardino, alphabetically
- Juan Llamas, MSW, LCSWClinical Social Worker1194194910
- Marina Llamas, BACounselor1548424369
- Ryan Zefferin LlamasCommunity Health Worker1861269532
- Beverly LockhartMental Health Counselor1588704993
- Michael LocklearMental Health Counselor1700288891
- Ariana LoemliBehavior Technician1457120354
- Niome LoeraBehavior Technician1952232902
- Veronica LoeraClinical Social Worker1972774792
- Katrina Loftis, LVNLicensed Vocational Nurse1962674044
- Jason Lohr, M.D.Family Medicine Physician1548337918
- Ming-Swang Lok, MDHematology & Oncology Physician1548752371
- Denise Lola, M.S.Behavior Technician1386206886
- Jennifer LombardiBehavior Technician1194417774
- Alexandra LomeliStudent in an Organized Health Care Education/Training Program1386487536
- Brenda Lomeli, RNCase Management Registered Nurse1235865304
- Rachel Lomeli, PSSCase Manager/Care Coordinator1316545965
- Wendy Lomeli, MSWClinical Social Worker1730464900
- Cesselie Lomeli-PellicerBehavior Technician1922975671
- Benjamin LongStudent in an Organized Health Care Education/Training Program1649077843
- Eduardo LongsworthPsychiatric/Mental Health Nurse Practitioner1871242669
- Jenina Lontok, LCSWClinical Social Worker1386165322
- Robert LopatrielloAddiction (Substance Use Disorder) Counselor1043567233
- Annalise Lopez, LVNLicensed Vocational Nurse1417723982
- Celia LopezBehavior Technician1841884525
- Diana LopezBehavior Analyst1215821772
- Edward Lopez, MDPediatrics Physician1730867847
- Elizabeth LopezBehavior Technician1821838855
- Emylee LopezStudent in an Organized Health Care Education/Training Program1356176853
- Flor LopezBehavior Technician1982361606
- Ilse LopezStudent in an Organized Health Care Education/Training Program1548848294
- Irving Lopez, LCSWClinical Social Worker1164117917
- Jennifer LopezBehavior Technician1417703539
- Jescenda Lopez, RPE TEMP LICENSESpeech-Language Pathologist1477443950
- Jessina Lopez, AMFTMarriage & Family Therapist1376040329
- Joanne LopezCase Manager/Care Coordinator1427456920
- Kristine LopezBehavior Analyst1174152953
- Krystal LopezOccupational Therapy Assistant1154297364
- Lileana LopezCommunity Health Worker1417561846
- Maria Lopez, LVNLicensed Vocational Nurse1255180717
- Marlene Lopez, LCSWClinical Social Worker1417143421
- Melissa LopezCounselor1780066860
- Mercy LopezClinical Social Worker1619345378
- Natalie LopezStudent in an Organized Health Care Education/Training Program1346061892
- Neil Anthony LopezMarriage & Family Therapist1871340604
- Paola LopezBehavior Technician1477414050
- Ralph Lopez, CATCAddiction (Substance Use Disorder) Counselor1053663153
- Richard LopezSocial Worker1972294809
- Salma LopezRehabilitation Practitioner1225981947
- Shari Lopez, BCBABehavior Analyst1497378178
- Sofia Lopez, ODOptometrist1417831470
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
San Bernardino, California appears in the CMS National Plan and Provider Enumeration System with 5,645 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 San Bernardino - 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 San Bernardino 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 San Bernardino is weighted toward Behavior Technician (1,112 clinicians, followed by Marriage & Family Therapist with 414 and Student in an Organized Health Care Education/Training Program with 304). 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, San Bernardino reports roughly 14.5 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.
For San Bernardino 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 San Bernardino, CA?
There are 5,645 registered healthcare providers in San Bernardino, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in San Bernardino?
The most common specialties in San Bernardino are Behavior Technician, Marriage & Family Therapist, Student in an Organized Health Care Education/Training Program, Community Health Worker, Addiction (Substance Use Disorder) Counselor. Behavior Technician has the most providers with 1,112.
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.