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 28 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. Debra Rees, RDRegistered Dietitian1366416703
  2. Nathan Reeves, MLS ASCPMedical Technologist1194508028
  3. Alex RegachoRegistered Nurse1760255707
  4. Susan Reider, OTR/LOccupational Therapist1174599435
  5. Paul Reif, MDGastroenterology Physician1538242383
  6. Brenda ReillyFamily Medicine Physician1558448324
  7. Jason Reinking, MDFamily Medicine Physician1568701738
  8. Karen Rembold, MDNeurology Physician1437460433
  9. Alfeo ReminajesPsychiatry Physician1184848087
  10. Michael Remler, M.D.Neurology Physician1871554741
  11. Chunyan RenMassage Therapist1154066306
  12. Megan Ren, MDStudent in an Organized Health Care Education/Training Program1386484434
  13. Rebecca Render, D.O.Family Medicine Physician1316278930
  14. Kaye ResurreccionNurse's Aide1871994541
  15. Angel ReynaCommunity Health Worker1417637323
  16. Caroline ReynosoOccupational Therapist1790673077
  17. Sheila RezaeiInternal Medicine Physician1699353078
  18. Marcus Rice, DMDDentist1699442780
  19. Peggy Richerson, OTR/LOccupational Therapist1659346716
  20. Sara Richey-Lucero, M.D.General Practice Physician1003918848
  21. Peter Richman, PH.D.Clinical Psychologist1164570529
  22. Stephanie Richter, PH.D.Clinical Psychologist1073765343
  23. Kathleen RiebelClinical Social Worker1750235586
  24. Patrice RingoEmergency Medicine Physician1497968457
  25. Molly RitterMarriage & Family Therapist1255975827
  26. Monique Rivera, ACSWSocial Worker1023831948
  27. Michelle Robello, M.D.Family Medicine Physician1568742450
  28. Carol RobertsMarriage & Family Therapist1316063902
  29. Amy Robinson, PHARM.D.Pharmacist1548419997
  30. Charlotte RobinsonCommunity Health Worker1750949772
  31. Briana Roblero RamirezBehavior Technician1114526803
  32. Elizabeth RochaClinical Social Worker1831511724
  33. Angela Rodgers, M.D.Family Medicine Physician1851725253
  34. Theodore RodgersCounselor1366745747
  35. Bernadine Rodrigues, RPHPharmacist1518494327
  36. Alex RodriguezClinical Social Worker1134741671
  37. Charito Rodriguez, LPTLicensed Psychiatric Technician1518573153
  38. Hilda Rodriguez, LMFTMarriage & Family Therapist1790959104
  39. Kimberlyn RodriguezBehavior Technician1255944120
  40. Michelle Rodriguez, LCSWClinical Social Worker1962479824
  41. Miguel RodriguezCommunity Health Worker1396465951
  42. Samantha Rodriguez, MD MPHStudent in an Organized Health Care Education/Training Program1225974991
  43. Gustavo Rodriguez Espinel, EKG TECHNICIANEEG Technician1013783646
  44. Nayeli Rodriguez Hernandez, CCC-SLPSpeech-Language Pathologist1992487714
  45. Ashley Rogers, PHARMD., MPHPharmacist1518416494
  46. Kelsey RogersLicensed Psychiatric Technician1972921120
  47. Vanessa Roliz, CTRSRecreation Therapist1730884669
  48. Xochitl Rollins, LMFTMarriage & Family Therapist1689108771
  49. Roberto RomanCommunity Health Worker1396054607
  50. Julie Romano, LCSWClinical Social Worker1396092466

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.