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 19 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. Karla DimasMental Health Counselor1174876379
  2. Ashleigh DimplfmaierBehavior Analyst1063070001
  3. Amanda Dinh, ODOptometrist1922995901
  4. Charlie Dinh, PHARM.D.Pharmacist1194112011
  5. Christopher Dinh, D.D.SGeneral Practice Dentistry1699863407
  6. Diana DinhBehavior Technician1881378644
  7. Gia Han DinhBehavior Technician1003526179
  8. Hao Dinh, D.O.Otolaryngology/Facial Plastic Surgery Physician1205918299
  9. Jessica Dinh, LCSWClinical Social Worker1033709480
  10. Katherine DinhStudent in an Organized Health Care Education/Training Program1275807695
  11. Katherine DinhBehavior Technician1487225447
  12. Kelly Dinh, BSN RNCase Management Registered Nurse1497251052
  13. Khuong DinhBehavior Technician1093588303
  14. Kim Dinh, MASSAGE THERAPYMassage Therapist1588552251
  15. Liana DinhDay Training/Habilitation Specialist1548917123
  16. Marykim DinhNutritionist1255094975
  17. Ngoc DinhPhysical Therapist1225793698
  18. Stacey DinhPharmacist1932411329
  19. Victor Dinh, M.D.Family Medicine Physician1558391052
  20. Vincent Dinh, DDSDentist1396458147
  21. Yen Nhi DinhBehavior Technician1528717139
  22. Julia DixonBehavior Technician1447829106
  23. Marlo DixonBehavior Technician1962395921
  24. Lynelle DizonBehavior Technician1366150369
  25. Vincent Dng, PHARMDPharmacist1558682310
  26. Bich Tram Do, PA-CPhysician Assistant1154762359
  27. Cindy DoDentist1851078570
  28. Claudia DoBehavior Technician1740851039
  29. Danny Do, DDSGeneral Practice Dentistry1457074171
  30. Emily DoMental Health Counselor1558040881
  31. Helen Do, NURSE PRACTITIONERFamily Nurse Practitioner1386034296
  32. Helen DoMental Health Counselor1881175784
  33. Hoang Kim DoBehavior Technician1093435067
  34. Jaclynn Do, M.D.Family Medicine Physician1366439051
  35. Janet DoPharmacist1942746680
  36. Keong Do, M. D.Physical Medicine & Rehabilitation Physician1700984879
  37. Long Do, O.D.Optometrist1528027273
  38. Ngoc Nga Do, FNP-CFamily Nurse Practitioner1972186179
  39. Quyen DoCase Manager/Care Coordinator1114385838
  40. Theresa DoBehavior Analyst1598640757
  41. Thoa Do, MDFamily Medicine Physician1982719597
  42. Thu Do, RPHPharmacist1871878843
  43. Tini Do, DPTPhysical Therapist1528089182
  44. Tony DoBehavior Technician1962172197
  45. Ban Doan, M.DGynecology Physician1346201696
  46. Christie DoanCounselor1417204298
  47. Elizabeth DoanBehavior Technician1235903576
  48. Hung Doan, M.D.Family Medicine Physician1376699918
  49. Phi Doan, O.D.Optometrist1194878926
  50. Phong DoanCase Manager/Care Coordinator1194389262

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.