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 57 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. Ariday SerranoBehavior Technician1619575347
  2. Stephen SerratoProfessional Counselor1366069791
  3. Tracie Serrato, PAPhysician Assistant1689617938
  4. Helya SeyfiBehavior Technician1942143144
  5. Shreya Shah, M.D.Neurology Physician1609360114
  6. Swati Shah, M.D.Hematology (Pathology) Physician1609177260
  7. Habiba ShaikhBehavior Technician1689377749
  8. Reyzan Shali, MDInternal Medicine Physician1245245018
  9. Nanssy ShamashtaBehavior Technician1013611904
  10. Laura Shames, LCSWClinical Social Worker1063660397
  11. Anais ShannonFamily Medicine Physician1447422845
  12. Loretta Shannon, OTR/LOccupational Therapist1679155683
  13. Stephen Shapero, MDFamily Medicine Physician1366949729
  14. Guru Dutt Sharma, ODOptometrist1427484138
  15. Ishita SharmaFamily Medicine Physician1487235347
  16. Raha Shaw, M.D.Pediatrics Physician1366644882
  17. Allison Sheen, MAMarriage & Family Therapist1528228178
  18. Cyrous Sheikh, DDS, MSPediatric Dentistry1043366487
  19. Alan Shelhamer, D.D.S.Oral and Maxillofacial Surgery (Dentist)1578565081
  20. Megan Shelton, D.M.D.Dentist1447698626
  21. Craig ShermanBehavior Technician1669901120
  22. Alexander Shester, M.D.Psychiatry Physician1811004666
  23. Judith Shester, L.C.S.W.Clinical Social Worker1326083916
  24. Marci Shewry, N.P.Adult Health Nurse Practitioner1316066574
  25. Marie Shieh, M.D.Family Medicine Physician1265727127
  26. Lori ShieldsMarriage & Family Therapist1083319685
  27. Erin ShihBehavior Technician1760223747
  28. Jaegyeong ShinBehavior Technician1326829342
  29. Amber ShineAttendant Care Provider1043861016
  30. Elizabeth ShirleyBehavior Technician1306550223
  31. Laura ShockcorBehavior Technician1598247702
  32. Daniela Shon, DNPFamily Nurse Practitioner1013688738
  33. Caitlin Shooshan, PHARMDPharmacist1205363116
  34. Karen Shore, PH.D.Psychologist1043547458
  35. Paula Shore, D.O.Family Medicine Physician1366635658
  36. Ted ShoreClinical Psychologist1881015733
  37. Berkeley Shores, NONEBehavior Technician1730823881
  38. Henry Showah, M.D.Family Medicine Physician1043205784
  39. Michelle ShropshireBehavior Analyst1124801766
  40. Emily ShumwayBehavior Technician1174094940
  41. Jessica SibenBehavior Technician1457078008
  42. Jan Christian SibongaBehavior Technician1346082831
  43. Deana Sicari-RodgersBehavior Technician1871116731
  44. Jeremy SichmellerBehavior Technician1447884606
  45. Melanie SiegelSpeech-Language Pathologist1780185173
  46. Emily Siehnel, D.C.Chiropractor1689111494
  47. Lindsay SiglerBehavior Technician1093290330
  48. Eric Sills, M.D.Reproductive Endocrinology Physician1972566347
  49. Toni Silva, LMFTMarriage & Family Therapist1669247359
  50. Heather Silverberg, M.D.Pediatric Adolescent Medicine Physician1609812585

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.