NPPES file of Aug 9, 2026

Doctors and health care providers in Garden Grove, CA

4,572 individual NPPES records list a practice address in Garden Grove, 42nd of 812 California cities. The largest group is behavior technician: 2,130, 47% of the city's records, against 18% across California. Page 81 of 92.

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

The 8 largest groups in Garden Grove

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

Garden Grove in California

  • Rank in California42nd of 812 cities by records
  • Share of the state0.5% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups55.8% of all records

Compared with California as a whole, Garden Grove has 2.6× the state's share of behavior technician records and 0.19× its share of student in an organized health care education/training program records.

Providers in Garden Grove, alphabetically

  1. Francesca TerramaniBehavior Technician1457221459
  2. Lenin TerronesBehavior Technician1629853304
  3. Bruce Terry, DCChiropractor1295845071
  4. Sandra TeskeSpecialist1235888934
  5. Kossi TessouBehavior Technician1851261846
  6. Kristin TestoMarriage & Family Therapist1972768612
  7. Kimberly Thach, OTR/LPediatric Occupational Therapist1174088975
  8. Katelynn ThaiPharmacist1902562606
  9. Trina Thai, PHARM.D.Pharmacist1508118530
  10. Pendleton Than, PHARM DPharmacist1154691186
  11. Paul ThangMental Health Counselor1689116436
  12. Michael Thantron, PHARMDPharmacist1023329760
  13. Pada Thao, MABehavior Technician1205508504
  14. Lindsey Theos, OTR/LPediatric Occupational Therapist1316714397
  15. Malisha ThermoBehavior Technician1609690825
  16. Huy ThinhDay Training/Habilitation Specialist1336687151
  17. Allen Thomas, D.C.Chiropractor1548205503
  18. Beth ThomasAddiction (Substance Use Disorder) Counselor1093539728
  19. Jason ThomasBehavior Technician1568386332
  20. Karen ThomasBehavior Technician1952942294
  21. Vincent ThomasBehavior Technician1952298648
  22. Kylie ThompsonBehavior Technician1366330045
  23. Nichole ThorneBehavior Technician1922971258
  24. Mikayla ThornleyBehavior Technician1568098978
  25. Monica ThunderbullBehavior Technician1205644200
  26. Linda ThyBehavior Technician1710810544
  27. Angel TibeihahoBehavior Technician1639031156
  28. Ngoc-Thanh TieuGeneral Practice Dentistry1790470003
  29. Allyson TimmonsBehavior Technician1992654602
  30. Herbert Tiquia, MDNephrology Physician1902875693
  31. Reneishia TittleBehavior Technician1427902022
  32. Nina TizianiBehavior Technician1275393076
  33. Brittany To, O.D.Corneal and Contact Management Optometrist1306997143
  34. Janna To, LCSWClinical Social Worker1699174433
  35. Kim ToPharmacist1588045405
  36. Thao To, MA, BCBABehavior Analyst1750782660
  37. William To, PAPhysician Assistant1336425644
  38. Alain Toca, D.D.S.General Practice Dentistry1043581200
  39. Kent Toca, DDSDentist1801932249
  40. Aracely ToddAttendant Care Provider1568019412
  41. Mina Tohid, R.D.C.S.Cardiology Technician1497881130
  42. Naincee Tolani, OTR/LPediatric Occupational Therapist1477005312
  43. Lucrecia Toledo, CPHWCommunity Health Worker1942602354
  44. Gale TolentinoBehavior Technician1245888411
  45. Diane TomPeer Specialist1275101768
  46. Junko TominagaClinical Social Worker1881946754
  47. Andrew TompkinsBehavior Technician1790339448
  48. Bao TonPharmacist1629725684
  49. Tam Ton, D.D.SDentist1588040778
  50. Thomas Ton, M.DInternal Medicine Physician1912018789

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

Garden Grove, California appears in the CMS National Plan and Provider Enumeration System with 4,572 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 Garden Grove - 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 Garden Grove 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 Garden Grove is weighted toward Behavior Technician (2,130 clinicians, followed by Pharmacist with 220 and Behavior Analyst with 203). 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, Garden Grove reports roughly 11.7 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.

For Garden Grove 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 Garden Grove, CA?

There are 4,572 registered healthcare providers in Garden Grove, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Garden Grove?

The most common specialties in Garden Grove are Behavior Technician, Pharmacist, Behavior Analyst, Mental Health Counselor, Marriage & Family Therapist. Behavior Technician has the most providers with 2,130.

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.