NPPES file of Aug 9, 2026

Doctors and health care providers in Carlsbad, CA

3,411 individual NPPES records list a practice address in Carlsbad, 69th of 812 California cities. The largest group is behavior technician: 1,441, 42% of the city's records, against 18% across California. Page 45 of 69.

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

The 8 largest groups in Carlsbad

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

Carlsbad in California

  • Rank in California69th of 812 cities by records
  • Share of the state0.4% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups52.4% of all records

Compared with California as a whole, Carlsbad has 3.4× the state's share of neurology physician records and 0.44× its share of mental health counselor records.

Providers in Carlsbad, alphabetically

  1. Katharine NicklayBehavior Technician1093584005
  2. Natale NicolulisBehavior Technician1609421742
  3. Caryn Nidelman-Rosen, LCSWClinical Social Worker1861760902
  4. Lars Nielsen, L.AC.Acupuncturist1992950646
  5. Stephanie NietoBehavior Technician1548778178
  6. Tara Nimry, LCSWClinical Social Worker1750920757
  7. Claudia NirmalBehavior Analyst1225732274
  8. Karen Nishimura, OTSpecialist1356451298
  9. Miyuki Niwata MachulaBehavior Technician1770316440
  10. Carolyn Noack, LCSWClinical Social Worker1003483900
  11. Veronika Noble, MAMarriage & Family Therapist1962522466
  12. Mark Nocera, D.D.S.General Practice Dentistry1437245222
  13. Nancy Noel, PHDClinical Psychologist1982742011
  14. Luke Noon, DPTPhysical Medicine & Rehabilitation Physician1093649592
  15. Cynthia Norall, PHD.Psychologist1306925870
  16. Alexandra NormanBehavior Technician1184243669
  17. Carli NormanBehavior Technician1215823356
  18. Sierra NormanBehavior Technician1003520214
  19. Hannah NorrickBehavior Technician1316768138
  20. Julie NorrisSocial Worker1457704553
  21. Katherine Norris, PHARMDPharmacist1104479237
  22. Emily Norton, DMDGeneral Practice Dentistry1689131815
  23. Randall Nourse, MDCritical Care Medicine (Internal Medicine) Physician1841402591
  24. Allen Novak, RPH, FASCPPharmacotherapy Pharmacist1548260540
  25. Marsha NovakBehavior Technician1619662087
  26. Valerie Novak, M.D.Internal Medicine Physician1881769578
  27. Bria NovotnyBehavior Technician1730047135
  28. Kristine Novotny, M.A.Marriage & Family Therapist1467590653
  29. Meredith Nowak, P.T.Physical Therapist1235361668
  30. Jennifer Noyes, FNP-CFamily Nurse Practitioner1205547239
  31. Therese Nugent, MA LSHSpeech-Language Pathologist1205892866
  32. Elizabeth NunezBehavior Technician1770044679
  33. Zenibeth NunezBehavior Technician1154197259
  34. Chinazaekpere NwokikeBehavior Technician1366114076
  35. Daisy O Neal BuenrostroBehavior Technician1124667829
  36. Alina O ToolBehavior Technician1245883032
  37. Brianna O'BrienBehavior Technician1083433437
  38. Morgan O'Brien, MS, PA-CPhysician Assistant1114557329
  39. Sarah O'Brien, MOT, OTR/LOccupational Therapist1962098855
  40. Erica O'Connor, MDPediatrics Physician1134782725
  41. Ryan O'ConnorPhysical Therapist1548717960
  42. Nicole O'Donnell, NPFamily Nurse Practitioner1043708456
  43. Catherine O'Neill-Conover, NPFamily Nurse Practitioner1033147582
  44. Rachel Oakley, DPTPhysical Therapist1447876925
  45. Kelli ObryanBehavior Technician1205343852
  46. Madelaine OchoaBehavior Technician1033842208
  47. Oliver Oco, PTOrthopedic Physical Therapist1558982850
  48. Charlynn Odahl, PHDClinical Psychologist1497038152
  49. Darla OdegardBehavior Technician1649136409
  50. Rachel OdellBehavior Technician1124993647

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

Carlsbad, California appears in the CMS National Plan and Provider Enumeration System with 3,411 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 Carlsbad - 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 Carlsbad 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 Carlsbad is weighted toward Behavior Technician (1,441 clinicians, followed by Marriage & Family Therapist with 203 and Physical Therapist with 143). 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, Carlsbad reports roughly 8.8 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 Carlsbad practice address, a coverage gap Carlsbad patients typically fill by traveling to a larger nearby hub.

For Carlsbad 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 Carlsbad, CA?

There are 3,411 registered healthcare providers in Carlsbad, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Carlsbad?

The most common specialties in Carlsbad are Behavior Technician, Marriage & Family Therapist, Physical Therapist, Behavior Analyst, Pharmacist. Behavior Technician has the most providers with 1,441.

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.