NPPES file of Aug 9, 2026

Doctors and health care providers in Arcata, CA

829 individual NPPES records list a practice address in Arcata, 214th of 812 California cities. The largest group is behavior technician: 223, 27% of the city's records, against 18% across California. Page 12 of 17.

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

The 8 largest groups in Arcata

Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.

Arcata in California

  • Rank in California214th of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups45.2% of all records

Compared with California as a whole, Arcata has 15.4× the state's share of midwife records.

Providers in Arcata, alphabetically

  1. Ana Ocegueda, RNRegistered Nurse1124418801
  2. David OchoaBehavior Technician1922692748
  3. Jess Odom, MFTMarriage & Family Therapist1649625880
  4. Julie Ohnemus, MDFamily Medicine Physician1770676306
  5. Allison OkonczakBehavior Technician1508328584
  6. Teresa Oliveri, RNRegistered Nurse1952858623
  7. Elizabeth Olson, LMFTMarriage & Family Therapist1497960512
  8. Eric Olson, MAMarriage & Family Therapist1689698821
  9. Alyssa OrtegaBehavior Technician1598404212
  10. Katherine OrtizBehavior Technician1730643693
  11. Julia OwensDoula1336901230
  12. Jasmine PachecoBehavior Technician1114690963
  13. Susana PadillaClinical Social Worker1245715846
  14. Alison Palacios, D.O.Family Medicine Physician1265708424
  15. Gregory Parish, DDSDentist1710092895
  16. Roderick ParkBehavior Technician1598544801
  17. Edward ParkerPhysician Assistant1235370156
  18. Michael ParkerBehavior Technician1659013266
  19. Christie ParrBehavior Technician1356943567
  20. Taryan Parvis, LMFTMarriage & Family Therapist1760114680
  21. Lisa PattersonClinical Social Worker1720922446
  22. Thomas PaulsonBehavior Technician1376135566
  23. Edward Peck, LCSWClinical Social Worker1598946147
  24. Celine Pele, P.A.Physician Assistant1699716548
  25. Valeria Pena PalominoBehavior Technician1215563960
  26. Williams Pena Saravia, MSW, ASWSocial Worker1164349403
  27. Alexxa PerdomoStudent in an Organized Health Care Education/Training Program1457204083
  28. Eduardo PerezBehavior Technician1639956022
  29. Sade PerezHealth & Wellness Coach1225966591
  30. Erin PetersonClinical Social Worker1811867724
  31. Richard Pfeiffer, DDSOrthodontics and Dentofacial Orthopedics Dentistry1770782260
  32. Christina Phan, MS, BCBABehavior Analyst1851935928
  33. Jay PiazzaBehavior Technician1649000522
  34. Karen Piekarski, LCSWClinical Social Worker1083730022
  35. Sianna Plavin, LM, CPMMidwife1265023410
  36. Katlyn PoolBehavior Technician1619550068
  37. Donna Porter, RNRegistered Nurse1285965590
  38. Melia Porter, LCSWClinical Social Worker1326189127
  39. Cassandra PortlockBehavior Technician1659997955
  40. Joelle Potts, DOFamily Medicine Physician1891225611
  41. Josephine PourianBehavior Technician1871057885
  42. Nicole PowellSocial Worker1770372526
  43. Ryan Puangraj, PHARMDPharmacist1265228365
  44. Alex PuzzSchool Counselor1548132442
  45. Elizabeth Rachlin, LMFTMarriage & Family Therapist1992187819
  46. Jasmine Rafferty, MSWClinical Social Worker1508780578
  47. Michelle Rainer, LCSWClinical Social Worker1205582061
  48. Shayla RanoBehavior Technician1669936167
  49. Katie Ray, MDFamily Medicine Physician1578875886
  50. Shoshanna Raybin, RNRegistered Nurse1417346891

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

Arcata, California appears in the CMS National Plan and Provider Enumeration System with 829 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 Arcata - 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 Arcata 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 Arcata is weighted toward Behavior Technician (223 clinicians, followed by Marriage & Family Therapist with 89 and Clinical Social Worker with 63). 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, Arcata reports roughly 2.1 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Arcata practice address, a coverage gap Arcata patients typically fill by traveling to a larger nearby hub.

For Arcata 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 Arcata, CA?

There are 829 registered healthcare providers in Arcata, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Arcata?

The most common specialties in Arcata are Behavior Technician, Marriage & Family Therapist, Clinical Social Worker, Registered Nurse, Behavior Analyst. Behavior Technician has the most providers with 223.

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.