NPPES file of Aug 9, 2026

Doctors and health care providers in Whittier, CA

2,836 individual NPPES records list a practice address in Whittier, 80th of 812 California cities. The largest group is behavior technician: 272, 10% of the city's records, against 18% across California. Page 19 of 57.

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

The 8 largest groups in Whittier

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

Whittier in California

  • Rank in California80th of 812 cities by records
  • Share of the state0.3% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups19.8% of all records

Compared with California as a whole, Whittier has 19.1× the state's share of speech-language assistant records and 0.50× its share of mental health counselor records.

Providers in Whittier, alphabetically

  1. Amye GordonBehavior Technician1124604533
  2. David Gothard, M.D.Family Medicine Physician1417083999
  3. Dennis Gowans, PHDClinical Psychologist1043314404
  4. Preeya Goyal, M.D.Gastroenterology Physician1851781645
  5. Sunil Goyal, DDSGeneral Practice Dentistry1063630697
  6. Joshua Graham, LCSWClinical Social Worker1700036316
  7. Robert GrahamSocial Worker1144409335
  8. Roshel Graham, M.D.Internal Medicine Physician1891056388
  9. David Grammer, LMFTCounselor1801101290
  10. Cathreen Granado, PAMedical Physician Assistant1750439972
  11. Angela Granados, CNMAdvanced Practice Midwife1265784698
  12. Brent Gray, M.D.Obstetrics & Gynecology Physician1114015963
  13. Elizabeth Gray, M.A. CCC-SLPSpeech-Language Pathologist1447588835
  14. Daniel Green, CPProsthetist1205113503
  15. Kelli Greene, D.C.Chiropractor1851458707
  16. Monte Greenspan, L.C.S.W.Mental Health Counselor1295958189
  17. Philip Greider, MDAnesthesiology Physician1427232982
  18. Margaret GriegoSpeech-Language Assistant1083053474
  19. Arno Grigoryan, DCChiropractor1346884020
  20. Adam Grindlinger, L.C.S.W.Clinical Social Worker1114057478
  21. Caren Grisham, D.C.Chiropractor1083837850
  22. Rozie Groag, LCSWClinical Social Worker1821895996
  23. Susette Grosveld, PA-CPhysician Assistant1912253576
  24. Mariaceleste Guadagno, D.C., L.AC.Chiropractor1508859505
  25. Giulia GuerenaPhysician Assistant1063127082
  26. Mery GuerraSocial Worker1043408057
  27. Annette Guerrero, M.D.Family Medicine Physician1265476162
  28. Arlett Guerrero, PA-CPhysician Assistant1285327114
  29. Arquimides Guerrero, RNRegistered Nurse1407425655
  30. Estrella Guerrero, FNPFamily Nurse Practitioner1407357866
  31. Melina GuerreroStudent in an Organized Health Care Education/Training Program1831870245
  32. Claudia GuevaraClinical Social Worker1144055666
  33. Mary Monica Guevara, PH.D.Clinical Psychologist1932296779
  34. Nicole GuilardiPhysician Assistant1912861477
  35. Fabian Guillen, COTAOccupational Therapy Assistant1912705815
  36. Briana Guillory, OTD, OTR/LOccupational Therapist1265296305
  37. Daniel GuiraoOccupational Therapist1760971212
  38. Xiaofei Guo, MSN, FNPFamily Nurse Practitioner1265958623
  39. Adriana Gutierrez, MFTIMarriage & Family Therapist1225155377
  40. Alan Gutierrez, DDSGeneral Practice Dentistry1063746642
  41. Diana GutierrezRehabilitation Practitioner1952571440
  42. Diana Gutierrez, PHYSICAL THERAPISTPhysical Therapist1033620950
  43. Editha Gutierrez, ANPNurse Practitioner1407284193
  44. Karen GutierrezBehavior Analyst1376374421
  45. Kayla GutierrezSpeech-Language Assistant1982006714
  46. Nicole GutierrezSpecialist1962952739
  47. Ricardo GutierrezPediatric Occupational Therapist1013275247
  48. Ricardo GutierrezPediatrics Physician1770015505
  49. Richard GutierrezSpeech-Language Assistant1972422095
  50. Ruby Gutierrez, BABehavior Technician1972188209

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

Whittier, California appears in the CMS National Plan and Provider Enumeration System with 2,836 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 Whittier - 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 Whittier 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 Whittier is weighted toward Behavior Technician (272 clinicians, followed by Clinical Social Worker with 149 and Speech-Language Assistant with 141). 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, Whittier reports roughly 7.3 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, Case Manager/Care Coordinator is the most prominent one with no provider currently listing a Whittier practice address, a coverage gap Whittier patients typically fill by traveling to a larger nearby hub.

For Whittier 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 Whittier, CA?

There are 2,836 registered healthcare providers in Whittier, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Whittier?

The most common specialties in Whittier are Behavior Technician, Clinical Social Worker, Speech-Language Assistant, Marriage & Family Therapist, Pharmacist. Behavior Technician has the most providers with 272.

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.