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 24 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
- Quincy MurphyAddiction (Substance Use Disorder) Counselor1437768132
- Angela Murry, RNAdult Psychiatric/Mental Health Registered Nurse1376878686
- Caroline Murtagh, MDStudent in an Organized Health Care Education/Training Program1437947298
- Stellah MushiDoula1770464786
- Venkataraman Muthusamy, M.DSurgery Physician1073580593
- Teresa MuzacDay Training/Habilitation Specialist1831927870
- Michelle Myers, MFTIMental Health Counselor1447610852
- Richard NagleSurgery Physician1013087915
- Lakhta NajibiStudent in an Organized Health Care Education/Training Program1205567351
- Skender NajibiFamily Medicine Physician1295229441
- Linda Nakell, PHDPsychoanalysis Psychologist1124115985
- Anthony Nalls, LVNLicensed Vocational Nurse1659783694
- Yasmin NamDoula1356237762
- Pranati Nandi, MDNeurology Physician1811070568
- Kimberly Nasu-Best, R.D.Registered Dietitian1063656171
- Angelina NavarroBehavior Technician1811597958
- Nancy Neal, M.A.Community Health Worker1619150398
- Patrick Neer, PSY.D.Clinical Psychologist1659334688
- Julie Nefkens, MDOccupational Medicine Physician1417029240
- Jeanene Nehira, PHARMDPharmacist1558372367
- Evelyn NelsonCase Manager/Care Coordinator1487929931
- John Nelson, M.D.Family Medicine Physician1225468259
- Kaaren Nelson-Munson, MDFamily Medicine Physician1336454503
- Patrice NewellRegistered Nurse1205364536
- Emily Newfield, MDObstetrics & Gynecology Physician1922273192
- Lindsay NewsomPharmacist1285006254
- Cynthia Ng, RDRegistered Dietitian1669763173
- Nhu Ng, PHARMDPharmacist1730034893
- Andrew Nguyen, MDPhysical Medicine & Rehabilitation Physician1710177597
- Cassandra NguyenMental Health Counselor1164662136
- Cecilia Nguyen, R.PH.Pharmacist1043322449
- Dai Nguyen, PHARM. DPharmacist1356593370
- Isabel NguyenPharmacist1962227884
- Khai Nguyen, PHARMDPharmacist1033728852
- Khang NguyenStudent in an Organized Health Care Education/Training Program1154147189
- Steven Nguyen, PHARMDPharmacist1609890110
- Thuy Trang NguyenPharmacist1477885168
- Tung Nguyen, O.DOptometrist1386965937
- Ut NguyenPharmacist1457882243
- VI NguyenRegistered Nurse1821940222
- Constantine Nicholas, MDOrthopaedic Surgery Physician1295790228
- Zachary Nicholas, M.D.Family Medicine Physician1659996700
- Marianne NicholsonPhysical Therapist1902097983
- Joelle NittaPharmacist1699837716
- Lisa NoriegaCommunity Health Worker1285063859
- Joshua NorrisPeer Specialist1972469724
- Dahlia Norry, MDFamily Medicine Physician1922592179
- Jabari Nurse SterlingPsychiatric/Mental Health Registered Nurse1013860378
- Susan Nyser, LVNLicensed Vocational Nurse1285895383
- Tiffany O'Connell, LPNLicensed Practical Nurse1265803860
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.