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 37 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
- Cindy Worland, RADT1Addiction (Substance Use Disorder) Counselor1912622853
- Kellishia WorshamCase Manager/Care Coordinator1275918146
- Samuel WrightStudent in an Organized Health Care Education/Training Program1376439695
- Yu Wu, M.D.Neonatal-Perinatal Medicine Physician1285669861
- Georg YachoaDentist1134055858
- Jiehui Yan, OMDAcupuncturist1780135962
- Anna YanesMarriage & Family Therapist1730681925
- Emily Yang, PHARM.D.Pharmacist1336604677
- Kevin Yang, FNP-CFamily Nurse Practitioner1649970989
- Priyanka YaramadaGastroenterology Physician1588008189
- Michael Yeh, PA-CMedical Physician Assistant1902378979
- Julie YepezBehavior Analyst1407392103
- Victoria YiNurse Practitioner1972148377
- Shannon Ynfante, RN FIRST ASSISTANTRegistered Nurse First Assistant1013142413
- Ashley YooRegistered Nurse1740101195
- Peter Yoo, M.D.Diagnostic Radiology Physician1609046044
- Jared Yoshida, AMFTMarriage & Family Therapist1366128183
- Clemmie You, PHARMDPharmacist1710282108
- Angelic YoungAddiction (Substance Use Disorder) Counselor1962321943
- Christalyn Young, DCChiropractor1699971564
- Luke Young, ACUPUNCTURISTAcupuncturist1548470206
- Princess Young, CAMTCMassage Therapist1942136866
- Sholeh Yousefian, PHARMDPharmacist1962138271
- Laurita Yu, PHARM DPharmacist1538835814
- Jessica Yuan, O.D.Optometrist1881639441
- Ashley YuenSocial Worker1528743929
- Edward Yung, M.D.Ophthalmology Physician1225391725
- Katherine Zaharopoulos, DDSGeneral Practice Dentistry1255412326
- Avani ZaidiPhysical Therapist1407278674
- Vanessa ZambranoBehavior Analyst1033588264
- Denise ZamoraOther Technician1386931301
- Kiara ZamoranoFamily Nurse Practitioner1588476113
- Madonna ZandFamily Nurse Practitioner1023493095
- Anna Zarco, NP-CFamily Nurse Practitioner1922797711
- Tony Zarza, NPFamily Nurse Practitioner1083449177
- Nehal Zaveri, DDSDentist1568504132
- Jose Zermeno, DDSDentist1841330156
- Ji Zhang, L. AC., O.M.D.Acupuncturist1215142922
- McKenna ZhangOccupational Therapist1184543746
- Wei ZhaoBehavior Analyst1972302800
- Vasilena Zheleva, M.D.Surgical Oncology Physician1902049414
- Xioa ZhuAcupuncturist1265955546
- Larry ZimmermanAddiction (Substance Use Disorder) Counselor1780504100
- Arthur Zimmermann, M.D.Dermatology Physician1447273040
- Ariana ZokaeiyazdiStudent in an Organized Health Care Education/Training Program1891676102
- Mike Zuniga, MDFamily Medicine Physician1578791588
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.