NPPES file of Aug 9, 2026

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 21 of 37.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

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

  1. Christine Lyng, LCSWClinical Social Worker1891942397
  2. Jessica Ma, MDStudent in an Organized Health Care Education/Training Program1568251171
  3. Steve Ma, PA C MSMedical Physician Assistant1659356095
  4. Anne Mac, PHARM DPharmacotherapy Pharmacist1578573978
  5. David MacdonaldFamily Medicine Physician1831257005
  6. Joseph MacedoObstetrics & Gynecology Physician1043354814
  7. Julia MacielSchool Counselor1699613240
  8. Sonja MackDay Training/Habilitation Specialist1891649661
  9. Blair MackinDay Training/Habilitation Specialist1093574345
  10. Michele Madlock, MSN, CNMAdvanced Practice Midwife1427281781
  11. Maria Madrigal, MDFamily Medicine Physician1710915871
  12. Fe MagbitangFamily Medicine Physician1215116553
  13. Shiela Mae Magcauas, RPHPharmacist1316747157
  14. Jose MagdalenoBehavior Technician1235706102
  15. Gina MaglasangRegistered Nurse1922405893
  16. Denis MaharFamily Medicine Physician1841373891
  17. Jaime Malasan, R.D.Registered Dietitian1568842359
  18. Akashdeep Malhi, MDStudent in an Organized Health Care Education/Training Program1982499570
  19. Ritu MalikEmergency Medicine Physician1265575815
  20. Ekaterina Malinovsky, MDInternal Medicine Physician1174675987
  21. Pierre MalletteBehavior Technician1659183796
  22. Morgan MalmgrenCommunity Health Worker1659222727
  23. Robert Malmstrom, PHARM.D.Pharmacist1851310007
  24. Wendy Malone, PHNCase Management Registered Nurse1083937213
  25. Stanley ManalansanLicensed Vocational Nurse1083126650
  26. Victoria Mancuso, MDObstetrics & Gynecology Physician1437237591
  27. Kim Mangante, RASAddiction (Substance Use Disorder) Counselor1548463011
  28. Cyrus ManianStudent in an Organized Health Care Education/Training Program1821910605
  29. Mehrdad Mansouri, M.D., PH.D.Hospitalist Physician1376532747
  30. Wilfredo ManuntagFamily Medicine Physician1417034075
  31. Alexis MapelSocial Worker1770047110
  32. Neeraja Maramreddy, MDInternal Medicine Physician1093893109
  33. Amber Marcellin, OTROccupational Therapist1932326261
  34. Jade Emmanny Marcos, MDStudent in an Organized Health Care Education/Training Program1982544821
  35. Faith MarcusPeer Specialist1235918509
  36. Nezam Mardanzai, RCPCertified Respiratory Therapist1487128690
  37. Kathreena Maila Mariano, RNRegistered Nurse1750045340
  38. Mary Marine, IBCLCLactation Consultant (Non-RN)1336545771
  39. Diana Marino Nunez, MDGeneral Practice Physician1033978879
  40. Sumiko Maristany, MDStudent in an Organized Health Care Education/Training Program1639919939
  41. Cassandra Mark, PHARMDPharmacist1376147272
  42. Bradley Marlow, PTPhysical Therapist1851451769
  43. Ronnie Marquez, PTPhysical Therapist1861386096
  44. Sandra Marsh, MFCCMarriage & Family Therapist1477739696
  45. Lajuana MartinAddiction (Substance Use Disorder) Counselor1477757367
  46. Christine Martinez, RN, PHNCase Management Registered Nurse1821272311
  47. Jessica MartinezBehavior Technician1659224483
  48. Julie MartinezBehavior Technician1265041990
  49. Bonnalyn Martino, FNPAdult Health Nurse Practitioner1629060322
  50. Ja-Nel MasadasDay Training/Habilitation Specialist1982063616

The largest California cities

  1. Los Angeles69,537
  2. San Diego52,937
  3. San Francisco38,143
  4. Sacramento33,083
  5. San Jose20,925

All of California →

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.