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 58 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. Florence Simcoe Perry, MSW LCSWClinical Social Worker1659406841
  2. Jacqueline SimekNutritionist1679431878
  3. Liliana Simmons, ARNPPsychiatric/Mental Health Nurse Practitioner1396113254
  4. Stevie Simpson-BurkStudent in an Organized Health Care Education/Training Program1912843350
  5. Renu Singhal, M.D.Pediatrics Physician1366721243
  6. Alysa SingsonBehavior Technician1487465076
  7. Parmis Sionit, DDS MSDOrthodontics and Dentofacial Orthopedics Dentistry1124128871
  8. Gabriel SirioBehavior Technician1578430666
  9. Christina SitarasBehavior Technician1225967425
  10. Rachel Sjolie, OTR/LOccupational Therapist1942025846
  11. Catherine SkerlMarriage & Family Therapist1063372167
  12. Michael Skinner, MD, PHARMDClinical Pharmacology Physician1174870752
  13. Erin Skoda, MS, RD, CPTRegistered Dietitian1104138171
  14. Tijana SkrbicBehavior Technician1659239325
  15. Sarah Slagter, LMFTMarriage & Family Therapist1477300580
  16. Samuel SlaterBehavior Technician1245037860
  17. Trent SlatteryBehavior Technician1043199557
  18. Valerie Sloka, RNCase Management Registered Nurse1326365669
  19. Alyssa Slosarczyk, MS, OTR/LOccupational Therapist1710338439
  20. Sharon Slowik, MDFamily Medicine Physician1811911332
  21. Adeline SmithAssistant Behavior Analyst1619648847
  22. Anisa Smith, PT, DPTPhysical Therapist1942001318
  23. Audrey SmithBehavior Technician1821601436
  24. Connor Smith, DPTOrthopedic Physical Therapist1912788910
  25. Cynthia SmithBehavior Technician1598514036
  26. Elaine SmithBehavior Technician1518687987
  27. Elizabeth Smith, MS, CCC-SLPSpeech-Language Pathologist1205313376
  28. Madison SmithBehavior Technician1265397624
  29. Reagan SmithBehavior Technician1457919920
  30. Sareena SmithBehavior Technician1194464461
  31. Shana SmithOccupational Therapy Assistant1225567142
  32. Stacy Smith, LMFTMarriage & Family Therapist1174050124
  33. Steffanie SmithBehavior Technician1316705478
  34. Timothy SmithMedical Physician Assistant1467589051
  35. Kathleen Smith-Mercado, RN, IBCLCRegistered Nurse1720703838
  36. Amber Snider, MAPC, LPCCProfessional Counselor1740717552
  37. Ryan Snodgrass, LMFT, LPCCMarriage & Family Therapist1629549548
  38. Glenn Snyders, M.D.Anesthesiology Physician1457708935
  39. Samoel SoaresBehavior Technician1205338597
  40. Beth SobelMarriage & Family Therapist1700672714
  41. Maritza SolanoBehavior Technician1558175455
  42. Maria Chrisitna SolitariaAssistant Behavior Analyst1073190930
  43. Linnea SolomonClinical Social Worker1225789605
  44. Alexander Song, ODOptometrist1770276750
  45. Natalie SongPsychiatric/Mental Health Nurse Practitioner1790207215
  46. Isaiah SoriaBehavior Technician1003547571
  47. Elizabeth SoteloBehavior Technician1396685178
  48. Makayla SotoBehavior Technician1134868508
  49. Jennifer Souders, D.PT.Physical Therapist1497815781
  50. Itzamara SparksBehavior Technician1871051110

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.