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 16 of 37.
The 8 largest groups in Upland
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Tien-Sheng Hsu, M.D.Pediatrics Physician1073592598
- Khin Htun, M.DFamily Medicine Physician1396064390
- James Huang, D.D.S.Pediatric Dentistry1699820548
- Minna Huang, M.D.Nephrology Physician1841447745
- Solomon Huang, M.D.Nephrology Physician1184939381
- Yung Huang, MFTTMarriage & Family Therapist1558613240
- Kevin Hudson, CADC 11Addiction (Substance Use Disorder) Counselor1841753092
- Annette HuertaSocial Worker1073275210
- Maria HuertaOccupational Therapist1285500504
- Tina HughesCounselor1245421775
- Alan HuizarHealth & Wellness Coach1568277200
- Chuang Hung, M.D.Gastroenterology Physician1619049749
- William Hung, D.D.SProsthodontics1578687083
- Janet Hurd-Walker, NURSE PRACTITIONERWomen's Health Nurse Practitioner1477764819
- Deborah Hutton, DDSDentist1659594000
- Catherine Hynes, M.A., M.S., LMFTMarriage & Family Therapist1144403874
- Elsy IbarraCommunity Health Worker1528934957
- Genesis Ibarra, LCSWClinical Social Worker1043767353
- David Igarashi, PHARMDPharmacist1093466450
- Amanda Ingalls, PA-CPhysician Assistant1134522501
- Robert IqalPharmacist1245376672
- Keely IrvinePhysician Assistant1831863331
- Taufik Iskaq, D.D.S.General Practice Dentistry1356469944
- Diba Izadyar, PA-CPhysician Assistant1710520671
- Thomas JacobsAttendant Care Provider1861189177
- Tami Jacobson, NPWomen's Health Nurse Practitioner1093240491
- Katie JacquezHealth & Wellness Coach1700764867
- Catherine Jaeger, LMFT (LICENSED MARRIMarriage & Family Therapist1851636880
- Daksha Jain, MDPediatrics Physician1215019591
- Miaisha James, LMFTMarriage & Family Therapist1982744116
- Jason James Scribner, LCSWClinical Social Worker1356681944
- Alex Jarmin, PHARMDPharmacist1457890360
- Kevin Jenkins, DOGastroenterology Physician1730276163
- Stephanie Jenniches, NPNurse Practitioner1114940988
- Erin Jensen, P.APhysician Assistant1730413816
- Marvin Jensen, M.D.,D.D.S.Oral and Maxillofacial Surgery (Dentist)1578652327
- Leena Josephin Jetty, MDStudent in an Organized Health Care Education/Training Program1548102353
- Andrea JimenezMarriage & Family Therapist1215384011
- Francisco Jimenez, M.D.Family Medicine Physician1972696573
- Jimena JimenezRehabilitation Practitioner1104504091
- Jose JimenezAddiction (Substance Use Disorder) Counselor1679316343
- Louise JimenezCounselor1699966127
- Rachel Jimenez, MSN, FNPFamily Nurse Practitioner1255166351
- Connie Johnshoy-Currie, PSY.D.Clinical Psychologist1033246582
- A'Ryann JohnsonCase Manager/Care Coordinator1518428861
- Anyssia JohnsonMarriage & Family Therapist1720601446
- Ashley Johnson, CADC-II CAAddiction (Substance Use Disorder) Counselor1487034047
- Damon JohnsonBehavior Technician1912783853
- Dane Johnson, DPTPhysical Therapist1639750326
- David JohnsonBehavior Analyst1154913416
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
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.