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 31 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. Sandra Madrid, MDGeneral Practice Physician1427016765
  2. Jacklyn Madrigal, M.A. SLP-CCCSpeech-Language Pathologist1124466206
  3. Brenda MagallonDental Hygienist1639896251
  4. Celina MaganaDoula1154911139
  5. Joshua MaganaBehavior Analyst1548710346
  6. Nicholas MaganaBehavior Technician1396295762
  7. Mark Magged, M.D.Family Medicine Physician1417045436
  8. Levita MaghirangHome Health Aide1831944024
  9. Michael Maguire, D.O.Geriatric Medicine (Family Medicine) Physician1881633063
  10. Arianna Mah-CandelariaBehavior Technician1932932357
  11. Tandis Mahani, MDRheumatology Physician1245818178
  12. Anastacio MahoneyCounselor1205319696
  13. William Mahoney, P.A.Physician Assistant1851331854
  14. Alex Mak, DCChiropractor1376346080
  15. Aracely MaldonadoBehavior Technician1992661755
  16. Camila MaldonadoStudent in an Organized Health Care Education/Training Program1417811985
  17. Daisy MaldonadoBehavior Analyst1093454761
  18. Daniela MaldonadoStudent in an Organized Health Care Education/Training Program1376270603
  19. Jeri Maldonado, NURSELicensed Psychiatric Technician1962425413
  20. Joseph Malhis, DOInternal Medicine Physician1124581830
  21. Talal Malhis, M.D.Orthopaedic Surgery Physician1821036864
  22. Christine Mallette, AMFTMental Health Counselor1326806837
  23. Emily Malm, NPNurse Practitioner1801128681
  24. Christina MancillaMarriage & Family Therapist1881047991
  25. Laura MandujanoHearing Instrument Specialist1437903309
  26. Victoria MandujanoBehavior Technician1669217980
  27. Jessica ManriquezBehavior Technician1194235275
  28. Fatima MaqsoodFamily Medicine Physician1922789429
  29. Kelly Mar, OTR/LOccupational Therapist1275987398
  30. Teal MarchandeBehavior Analyst1972978229
  31. Dalia MarchoudMarriage & Family Therapist1467913558
  32. Hannah MarinBehavior Technician1063397594
  33. Joseph Marin, LCSWClinical Social Worker1306392576
  34. Claudia Marin Ruiz, CCC SLPSpeech-Language Pathologist1437395563
  35. Houri Markarian, MPH, PHARMDPharmacist1164700233
  36. Janine MaroneyPhysical Therapy Assistant1033988084
  37. Alexis Marquez, BABehavior Analyst1083103147
  38. Bruce Marquez, M.D.Psychiatry Physician1679753586
  39. Claudia MarquezMental Health Counselor1225567993
  40. Melissa MarquezCounselor1750628731
  41. Nayeli Marquez, DCChiropractor1215731146
  42. Rony MarquezBehavior Analyst1679333769
  43. Alexa Marquez-RiosBehavior Technician1043092398
  44. Sandra Marquez-Vidal, DC/L.ACChiropractor1184856361
  45. Carolina MarroquinBehavior Technician1134713464
  46. Jennifer MarroquinBehavior Technician1134715816
  47. David Marshburn, D.O.Ophthalmology Physician1992760649
  48. Theodore Marshburn, M.D.Specialist1467546937
  49. Audra Martin, M.S., LMFT, PPSCMarriage & Family Therapist1831223189
  50. Erica MartinMarriage & Family Therapist1124323548

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.