Doctors and health care providers in San Ramon, CA
2,281 individual NPPES records list a practice address in San Ramon, 96th of 812 California cities. The largest group is behavior technician: 930, 41% of the city's records, against 18% across California. Page 25 of 46.
The 8 largest groups in San Ramon
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
San Ramon in California
- Rank in California96th of 812 cities by records
- Share of the state0.2% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups52.3% of all records
Compared with California as a whole, San Ramon has 4.2× the state's share of pediatric occupational therapist records and 0.21× its share of student in an organized health care education/training program records.
Providers in San Ramon, alphabetically
- Andrea LopezPediatric Occupational Therapist1225448202
- Annegelica LopezBehavior Technician1376268730
- Evamaria LopezBehavior Technician1871267047
- Jennifer LopezBehavior Technician1902674229
- Marbella LopezBehavior Technician1649083288
- Sarah LopezBehavior Technician1881318327
- Sergio LopezBehavior Technician1770269011
- Leslie Lopez GonzalezBehavior Technician1679399976
- Dustin Losli, C.C.C SLPSpeech-Language Pathologist1356088629
- Jason Louie, PHARM.D.Pharmacist1003340209
- Jenna Lowry, MS, OTR/LPediatric Occupational Therapist1518233246
- Alexa Loyola-NavasBehavior Technician1831836329
- Liliana LuaBehavior Technician1932054038
- Mika Lucas, PA-CPhysician Assistant1942179577
- Kenneth Lum, D.D.S.Dentist1558506725
- Michelle LunaBehavior Technician1417633751
- Anna Luo, ODOptometrist1154934552
- Joey LyBehavior Technician1497554760
- Mary LyBehavior Technician1730032970
- Margaret LydonSpeech-Language Pathologist1801405063
- Jenny LynchMarriage & Family Therapist1093486730
- Henry Ma, DMDEndodontics1093206815
- Jens Maassen, L.AC.Acupuncturist1154505568
- Jazmine MacedaBehavior Technician1922897958
- Michelle MachadoBehavior Technician1942891544
- Argelia MaciasgonzalezBehavior Technician1386308856
- Jeff MackBehavior Technician1043081573
- Shawnie MadridRegistered Nurse1215586524
- Monica Madsen, PA-CPhysician Assistant1356581953
- Braulio MaganaBehavior Technician1386345643
- Naida MagonigalBehavior Analyst1255923751
- Abid Rey MagsambolBehavior Technician1285519546
- Andrew Mah, O.D.Optometrist1497286496
- Balaji MahadevanMassage Therapist1033927835
- Alan MahagunaBehavior Technician1669285268
- Monishlla MaharajBehavior Technician1215789466
- Eileen Maher, R.D.Registered Dietitian1174986988
- Rajesh Maheshwari, MDFamily Medicine Physician1740431246
- Azarmidokht Mahmoudi, D.D.SDentist1750558755
- Christine Mahon, M.A.Audiologist1699812172
- Josef Maier, PA-CSurgical Physician Assistant1811051840
- Todd Makiyama, DDSDentist1689761975
- Najla Malak-Majdalani, O.D.Optometrist1700921426
- Narendra Malani, MDSpecialist1699732727
- Morshed MalekBehavior Technician1215730965
- Kirandeep MalhiBehavior Technician1679416689
- Esha Malhotra.Behavior Technician1518527738
- Ariel MaloneBehavior Technician1447070784
- Madeline ManaligodRegistered Nurse1679122832
- Nishi Manapragada, P. T.Physical Therapist1881085249
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
San Ramon, California appears in the CMS National Plan and Provider Enumeration System with 2,281 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 Ramon - 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 Ramon 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 Ramon is weighted toward Behavior Technician (930 clinicians, followed by Behavior Analyst with 178 and Marriage & Family Therapist with 84). 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 Ramon reports roughly 5.9 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, Addiction (Substance Use Disorder) Counselor is the most prominent one with no provider currently listing a San Ramon practice address, a coverage gap San Ramon patients typically fill by traveling to a larger nearby hub.
For San Ramon 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 Ramon, CA?
There are 2,281 registered healthcare providers in San Ramon, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in San Ramon?
The most common specialties in San Ramon are Behavior Technician, Behavior Analyst, Marriage & Family Therapist, Pharmacist, Speech-Language Pathologist. Behavior Technician has the most providers with 930.
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.