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 17 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. Temitope KakaRegistered Nurse1942019203
  2. Ryan KalfsbeekPeer Specialist1891531182
  3. Vicki Kalira, M.D.Addiction Psychiatry Physician1124342647
  4. Jonathan Kalkstein, M.D.Psychiatry Physician1992917587
  5. Stephen Kalkstein, MDFamily Medicine Physician1356438113
  6. Anthionette Kamara, RN., BSNCase Management Registered Nurse1356711352
  7. Leslie Kandel, PSYDClinical Neuropsychologist1639466691
  8. Myriam Aisha KaneAddiction Medicine (Family Medicine) Physician1881210011
  9. Alexia Kapiniaris-Jimenez, R.N., BSN, PHNCommunity Health Registered Nurse1831495878
  10. Ami Kapoor, PHARMDPharmacist1093399214
  11. Parham Karbassi, D.D.SGeneral Practice Dentistry1427139609
  12. Scott Karpowicz, MDFamily Medicine Physician1093005837
  13. Asha Kartha, M.D.Specialist1801107354
  14. Mikhail Karton, PA-CMedical Physician Assistant1154566552
  15. Sankari Kasi, M.DFamily Medicine Physician1740443282
  16. Denise Kasper, D.D.S.Dentist1174714240
  17. Elina KassanovaBehavior Analyst1790605871
  18. Kenneth Katzman, M.D.Family Medicine Physician1487723144
  19. Sarah Kaufman, MDPsychiatry Physician1508435843
  20. Aaron Kawada, LVNLicensed Vocational Nurse1740702372
  21. Larry Kean, M.D.Psychiatry Physician1154318830
  22. Liam Keating, MDOtolaryngology Physician1376685644
  23. Keith Keck, MDAnesthesiology Physician1689752735
  24. Linda Keeler, LCSWClinical Social Worker1750535928
  25. James Keeley, CTRSRecreation Therapist1417694373
  26. Laura Keels, F.N.P.Family Nurse Practitioner1619925286
  27. Cheryl KehnerMarriage & Family Therapist1326306622
  28. Correna Kelley, MFTCase Manager/Care Coordinator1750757324
  29. Katherine Kelty, RCP, RRTCertified Respiratory Therapist1174087175
  30. Lisa Kennedy, SAC - CADTP #7774Day Training/Habilitation Specialist1639547474
  31. Marilyn Kerkhoff, NPFamily Nurse Practitioner1336123090
  32. Peyman KeyashianAnesthesiology Physician1639332786
  33. Navroop Khahera, RN BSNChild & Adolescent Psychiatric/Mental Health Registered Nurse1811701410
  34. Asiya Khan, M.D.Family Medicine Physician1134360159
  35. Tamseel Khan, LVNLicensed Vocational Nurse1982316287
  36. Monika KhuranaPulmonary Rehabilitation Registered Respiratory Therapist1235992769
  37. Emily Kich, OTR/LPhysical Rehabilitation Occupational Therapist1669265484
  38. Joy KickRegistered Nurse1790800761
  39. Agnes (yang Eun) Kim, O.D.Optometrist1063537397
  40. Ben Kim, DDSDentist1962685461
  41. Brittany Kim, MDStudent in an Organized Health Care Education/Training Program1336076504
  42. Hye Kyung Kim, MDClinical Pathology/Laboratory Medicine Physician1841373594
  43. Mi-Jin Kim, D.D.S.Dentist1093174526
  44. Yoen KimSpeech-Language Pathologist1962886440
  45. Grace KimuraPharmacist1578433306
  46. Marison Kimura, RN, PHNCase Management Registered Nurse1285807545
  47. Charles King, PHARM.D.Pharmacist1740204296
  48. William King, D.C.Chiropractor1447331673
  49. Chaparala Kishore, M.D.,Specialist1386629913
  50. Catherine KissingerFamily Nurse Practitioner1235296070

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.