Doctors and health care providers in Tracy, CA
1,864 individual NPPES records list a practice address in Tracy, 120th of 812 California cities. The largest group is behavior technician: 1,009, 54% of the city's records, against 18% across California. Page 21 of 38.
The 8 largest groups in Tracy
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Tracy in California
- Rank in California120th of 812 cities by records
- Share of the state0.2% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups60.9% of all records
Compared with California as a whole, Tracy has 3.1× the state's share of behavior technician records and 0.30× its share of marriage & family therapist records.
Providers in Tracy, alphabetically
- Toni MarquezBehavior Technician1619797602
- Donald Marram, D.P.MFoot Surgery Podiatrist1467493635
- Ariana MarshBehavior Analyst1306333877
- Joseph Marshall, M.D.Diagnostic Radiology Physician1750341483
- Brittany MartinBehavior Technician1750875779
- Bryanna MartinBehavior Technician1730682931
- Chazlyn MartinBehavior Technician1982527909
- Cherrise MartinBehavior Technician1043713241
- Lierin MartinBehavior Technician1215400700
- Ahahi MartinezBehavior Technician1396362372
- Amanda MartinezGeneral Practice Dentistry1780418988
- Analleli MartinezBehavior Technician1952804155
- Daisy MartinezBehavior Technician1396549747
- Dallely MartinezBehavior Technician1740934744
- Gabriella MartinezBehavior Technician1982360749
- Jacqueline MartinezBehavior Technician1952804148
- Jocelyn MartinezBehavior Technician1467279695
- Liana Martinez, EMTPersonal Emergency Response Attendant1942887245
- Madeline MartinezBehavior Technician1073221636
- Nastasia MartinezBehavior Technician1053069955
- Sarah MartinezBehavior Technician1285125344
- Sirsey Martinez, MA, MFTMarriage & Family Therapist1194966333
- Jazmin Martinez HuertaBehavior Technician1285442426
- Diego Martinez NunezBehavior Technician1659835890
- Jose Martinez NunezBehavior Technician1760958128
- Joannali MarzanBehavior Technician1184595365
- Marry MasangcayBehavior Technician1528895877
- Nadia MashrahBehavior Technician1427863133
- John Mast, MDSurgery Physician1508807561
- Rachel MastonFamily Nurse Practitioner1114318110
- Pristina MataafaBehavior Technician1487539086
- Arianna Matos PinedaBehavior Technician1073353413
- Lance Matsune, D.D.S.General Practice Dentistry1700902863
- Reny MatthewPharmacist1396153474
- Shannon MayfieldBehavior Technician1164925756
- Jeweline MaynorBehavior Technician1295552826
- Kyra McAlaryBehavior Technician1396376547
- Donovan McCallBehavior Technician1598233538
- Tammi McComak, FNPFamily Nurse Practitioner1679553804
- Karen McCraryMarriage & Family Therapist1184268443
- Kristine McCulleyBehavior Technician1710572847
- Herminia McGrawBehavior Technician1891572285
- Cassandra McGroartyBehavior Technician1477143501
- Daniel McIlrathBehavior Technician1144007535
- Sheerica McKenzieBehavior Technician1306517339
- Daniel McKim, P.A.Medical Physician Assistant1346210754
- Lascenaria McLaneBehavior Technician1508601170
- Thomas McNemar, M.D.Plastic and Reconstructive Surgery Physician1982608683
- Miesha McNielBehavior Technician1720864697
- Kahla McPartlandBehavior Technician1134821648
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Tracy, California appears in the CMS National Plan and Provider Enumeration System with 1,864 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 Tracy - 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 Tracy 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 Tracy is weighted toward Behavior Technician (1,009 clinicians, followed by Pharmacist with 83 and General Practice Dentistry with 43). 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, Tracy reports roughly 4.8 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 Tracy practice address, a coverage gap Tracy patients typically fill by traveling to a larger nearby hub.
For Tracy 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 Tracy, CA?
There are 1,864 registered healthcare providers in Tracy, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Tracy?
The most common specialties in Tracy are Behavior Technician, Pharmacist, General Practice Dentistry, Family Medicine Physician, Marriage & Family Therapist. Behavior Technician has the most providers with 1,009.
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.