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 45 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. Jeremiah RodriguezBehavior Technician1528848819
  2. Karla RodriguezSpeech-Language Assistant1093117830
  3. Kylene Rodriguez, MSRDRegistered Dietitian1710174834
  4. Marisela RodriguezBehavior Analyst1720928179
  5. Nancy RodriguezSpeech-Language Pathologist1285051375
  6. Nancy RodriguezPediatric Occupational Therapist1629496583
  7. Saida RodriguezRehabilitation Practitioner1962833418
  8. Sara-Ashley RodriguezBehavior Technician1730767310
  9. Yareni RodriguezAssistant Behavior Analyst1912620493
  10. Sholeh RoghaniOrthodontics and Dentofacial Orthopedics Dentistry1831239938
  11. Leslie RojasBehavior Technician1023842747
  12. Lorena Rojas, SLPASpeech-Language Assistant1275152860
  13. Melissa RojasBehavior Technician1477145019
  14. Noel RojasStudent in an Organized Health Care Education/Training Program1699256016
  15. Rebecca Rojas, PHDClinical Psychologist1326254202
  16. Alan RojoPhysical Therapist1164430583
  17. Juanita Rojo, FNP-CHome Health Clinical Nurse Specialist1962723940
  18. Jeremy Romaine, PA-CPhysician Assistant1134538721
  19. Monica Roman, MASpeech-Language Assistant1669721353
  20. Viveca RomanBehavior Technician1386228617
  21. Alexandria RomeroCounselor1932446044
  22. Osael RomeroAddiction (Substance Use Disorder) Counselor1407020175
  23. Sheila RomeroAddiction (Substance Use Disorder) Counselor1447558333
  24. Joseph RomineBehavior Technician1477397107
  25. Daniel RomoDentist1982795936
  26. Melanie Ronquillo, BACHLOR OF ARTSSpeech-Language Assistant1265841456
  27. Gerald Roodzant, D.D.S.General Practice Dentistry1407862667
  28. Genesis Rosa Guevara, MDStudent in an Organized Health Care Education/Training Program1467253666
  29. Desiree RosalesBehavior Technician1295377919
  30. Marisela Rosales, L.C.S.WClinical Social Worker1124276555
  31. Jason Rosano, D.C.Chiropractor1104906478
  32. Kevin Rose, DCChiropractor1689755027
  33. Cynthia Rose Escamilla, RN,CPNPPediatric Registered Nurse1336778364
  34. Evangelos Rossopoulos, D.D.S.Prosthodontics1023179884
  35. Brian Rothi, M.D.Orthopaedic Surgery Physician1932253952
  36. Mitra Rouintan, DMDGeneral Practice Dentistry1457516197
  37. Amir Rounaghi, M.D.Orthopaedic Surgery Physician1336104538
  38. Brian Rowe, FNPFamily Nurse Practitioner1609110105
  39. Tessa RoyOther Technician1578924288
  40. Kimberly Rozek, LMFTMarriage & Family Therapist1952291015
  41. Joseph Rubio, M.A. , ED.S., LEPSchool Psychologist1700406063
  42. Anthony Rucker, MSPsychologist1790221737
  43. Michael Rudolph, PHARM.D.Pharmacist1942499058
  44. Sandra Ruezga, O.D.Optometrist1083040992
  45. Zoe Ruff, PA-CPhysician Assistant1104788728
  46. Daniela RuizPhysical Therapy Assistant1093265787
  47. Fabiola Ruiz, LCSWClinical Social Worker1124424270
  48. Jose Ruiz, D.C.Chiropractor1487661450
  49. Lorraine Ruiz, SPA #200Speech-Language Assistant1528390879
  50. Maria Ruiz, SLPSpeech-Language Pathologist1255668950

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.