NPPES file of Aug 9, 2026

Doctors and health care providers in Mather, CA

398 individual NPPES records list a practice address in Mather, 310th of 812 California cities. The largest group is pharmacist: 50, 13% of the city's records, against 3% across California. Page 6 of 8.

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

Mather in California

  • Rank in California310th of 812 cities by records
  • Share of the state<0.1% of California's records
  • Specialties present25 or more taxonomy codes
  • Top three groups27.1% of all records

Compared with California as a whole, Mather has 4× the state's share of social worker records.

Providers in Mather, alphabetically

  1. Anhvu Nguyen, M.D.Rheumatology Physician1720399207
  2. Jenny Nguyen, PHARMDPharmacist1861372310
  3. Rebecca NguyenPharmacist1912727215
  4. Thao NguyenFamily Nurse Practitioner1417482571
  5. Ludmila Nicov, PHARMDPharmacist1184441149
  6. Alison Nielsen, MDAnesthesiology Physician1265536213
  7. Jacob Nimmo, AU.D.Audiologist1700687449
  8. Robert Noll, M.D.Surgery Physician1275654295
  9. Fnu NovitaLicensed Vocational Nurse1447706932
  10. Brenda NunezHealth & Wellness Coach1356221907
  11. Sarah OfodireRegistered Nurse1780530204
  12. Gregory Ono, PHARM.D.Pharmacotherapy Pharmacist1326022088
  13. Matt Opada, RNAdministrator Registered Nurse1528706199
  14. Steve OrwigAdult Companion1730061177
  15. Jyree Ost, PHARM.D.Pharmacist1528361219
  16. Lisa Ostrosky, MSWSocial Worker1558747519
  17. Wesley Ota, ODOptometrist1467435164
  18. Luis Pagan, MSWClinical Social Worker1750915880
  19. Dennis Palmquist, FNP-CFamily Nurse Practitioner1871563791
  20. Wentao Pan, MDPsychiatry Physician1225666928
  21. Lakisha Parham-DavisMental Health Counselor1790666022
  22. Vanessa Pease, OTR/LOccupational Therapist1083086078
  23. Charity PeregoySocial Worker1245965524
  24. Hui Perez, FNP-CFamily Nurse Practitioner1245759349
  25. Jennifer Perez, LCSWClinical Social Worker1568919587
  26. John Peters, M.D.Geriatric Medicine (Internal Medicine) Physician1497731806
  27. Deland Peterson, PHDClinical Psychologist1568495497
  28. Vinh PhamPharmacist1932663838
  29. Natalie Phan, P.T.Physical Therapist1215291760
  30. Deja Pierre-Jacques, MSW, LSWClinical Social Worker1528826773
  31. Jo Ann Pinotti, LCSWClinical Social Worker1710928171
  32. Heather Porter, PHARMDPsychiatric Pharmacist1417500992
  33. John PorterClinical Social Worker1336722206
  34. Euless Pounds, RPHPharmacist1356353254
  35. Taruna Prakash, LVNLicensed Vocational Nurse1124826235
  36. Lalita Prescott, FNPFamily Nurse Practitioner1255219416
  37. Gail Prib, NPAdult Health Nurse Practitioner1356325294
  38. Adam QuestPsychiatry Physician1306095906
  39. Jennifer Quinn, DNP,PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1427118504
  40. Baer Rambach, M.D.Orthopaedic Surgery Physician1083848618
  41. Rene Ramirez, OTR/LOccupational Therapist1184934184
  42. Ericka Ramirez-Solis, PH.D.Clinical Psychologist1023563780
  43. Heath Randall, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1063643203
  44. Vania RashidiOphthalmology Physician1790289288
  45. Stephanie Raval, AU.D.Audiologist-Hearing Aid Fitter1679914535
  46. Eric RayPeer Specialist1952255564
  47. Vincent Razon, PHARM.D.Pharmacist1942583406
  48. Brittney ReedNurse Practitioner1023995446
  49. Lanaya Reed, RNRegistered Nurse1639836380
  50. Gerardo Reynoso, MSWSocial Worker1619531373

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

Mather, California appears in the CMS National Plan and Provider Enumeration System with 398 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 Mather - 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 Mather 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 Mather is weighted toward Pharmacist (50 clinicians, followed by Clinical Social Worker with 32 and Internal Medicine Physician with 26). 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, Mather reports roughly 1 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, Behavior Technician is the most prominent one with no provider currently listing a Mather practice address, a coverage gap Mather patients typically fill by traveling to a larger nearby hub.

For Mather 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 Mather, CA?

There are 398 registered healthcare providers in Mather, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Mather?

The most common specialties in Mather are Pharmacist, Clinical Social Worker, Internal Medicine Physician, Registered Nurse, Social Worker. Pharmacist has the most providers with 50.

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.