Doctors and health care providers in Martinez, CA
1,816 individual NPPES records list a practice address in Martinez, 127th of 812 California cities. The largest group is family medicine physician: 191, 11% of the city's records, against 2% across California. Page 18 of 37.
The 8 largest groups in Martinez
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Martinez in California
- Rank in California127th of 812 cities by records
- Share of the state0.2% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups23.8% of all records
Compared with California as a whole, Martinez has 32.9× the state's share of case management registered nurse records and 0.19× its share of behavior technician records.
Providers in Martinez, alphabetically
- Jeffrey Kixmiller, PH.D.Clinical Neuropsychologist1871576322
- Linda Kiyoi, PTPhysical Therapist1538200621
- Ella Kleyman, RPHPharmacist1053489724
- Emma Klug, MDStudent in an Organized Health Care Education/Training Program1831835115
- Andrew Knutsen, PHARM.D.Pharmacist1962958850
- Anita KoFamily Medicine Physician1821167321
- Kari Kompaniez, MDFamily Medicine Physician1760805576
- Fu-Kwo KongPharmacist1750664256
- Joan Kotun, MDPsychiatry Physician1497791347
- Kathryn Kouchi, PHDPsychologist1871271387
- Justin Kram, M.A.Marriage & Family Therapist1063825602
- Xavier Krieger, RN, BSNHome Health Registered Nurse1962634105
- Jennifer Kryskalla, PHARM.D.Pharmacotherapy Pharmacist1467752139
- William Ku, MDSurgery Physician1609940915
- Stephanie KuehnPsychologist1811220189
- Tokozani KumaloRegistered Nurse1942336565
- Kevin KunzePeer Specialist1285514067
- Irene Kuo, PHARM DPharmacist1346771144
- Mauricio Kuri, MDSurgery Physician1811025471
- Pramita Kuruvilla, M.D.Family Medicine Physician1144380569
- Amanda Kuzio, MFTMarriage & Family Therapist1578685962
- Ivette KwanMarriage & Family Therapist1437580297
- Ingrid Kwee, MDSpecialist1649258377
- Bonnie Kwok, MD, MPHStudent in an Organized Health Care Education/Training Program1497160097
- Paul KwokAnesthesiology Physician1295812956
- Peter Kwok, M.D.Emergency Medicine Physician1912945023
- Esther Kwon, DPMFoot & Ankle Surgery Podiatrist1285070565
- Phebe Kwon, PHARM.D.Pharmacist1861621963
- Megan KwongPharmacist1083336317
- Nicole Ladner-Pace, MSW, LCSWClinical Social Worker1396987020
- Monica Laimayum, MDFamily Medicine Physician1861626798
- Debbie Laird, CSW 1Day Training/Habilitation Specialist1215897715
- Tiffany Rae Laird, RN, BSNRegistered Nurse1043721020
- Karen Kate LajerasRegistered Nurse1285464404
- Pui Heng Lam, PHARMDPharmacist1841979440
- Arthur Lande, MDPediatrics Physician1205914371
- Linda Lang, M.A., CCC-SLPSpeech-Language Pathologist1750593257
- Natalie Lanzarin, FNPFamily Nurse Practitioner1376037028
- Qian LaoPharmacist1093116865
- Jary Larsen, PH.D.Clinical Neuropsychologist1356654347
- Karen Lassell, MFTMarriage & Family Therapist1447542329
- Zita Latona, M.D.Family Medicine Physician1528270998
- Cindy Lau, MDFamily Medicine Physician1730388729
- Susan Lavanaway, PTPhysical Therapist1265893325
- Robin Laven, RNRegistered Nurse1275363418
- Megan Lawler, FNP-CFamily Nurse Practitioner1497472831
- Joanne LaytonMental Health Counselor1356698864
- Geraldine Lazar, RN, PHNCase Management Registered Nurse1518148907
- Nancy Lazarus, M.D.Internal Medicine Physician1073598223
- Allyson Le, PHARM.D.Pharmacist1790036044
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Martinez, California appears in the CMS National Plan and Provider Enumeration System with 1,816 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 Martinez - 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 Martinez 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 Martinez is weighted toward Family Medicine Physician (191 clinicians, followed by Pharmacist with 149 and Marriage & Family Therapist with 93). 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, Martinez 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, Behavior Analyst is the most prominent one with no provider currently listing a Martinez practice address, a coverage gap Martinez patients typically fill by traveling to a larger nearby hub.
For Martinez 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 Martinez, CA?
There are 1,816 registered healthcare providers in Martinez, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Martinez?
The most common specialties in Martinez are Family Medicine Physician, Pharmacist, Marriage & Family Therapist, Student in an Organized Health Care Education/Training Program, Case Management Registered Nurse. Family Medicine Physician has the most providers with 191.
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.