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 5 of 8.
The 8 largest groups in Mather
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
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
- Roxanne Leitner-KeiserFamily Nurse Practitioner1649091604
- Joycelin Leong, DOPain Medicine (Physical Medicine & Rehabilitation) Physician1053798512
- Jonathan Lettieri, CPSSPeer Specialist1255293395
- Janet LialClinical Social Worker1568435147
- Vivian Lien, M.D.Ophthalmology Physician1144520339
- Karl Lindborg, CPOSpecialist1447291588
- Fulton Lipscomb, M.D.Family Medicine Physician1649259649
- Monica LomantoPharmacist1528666716
- Johanna LongeroClinical Social Worker1962109066
- Esperanza Lugo, ED.D.Health & Wellness Coach1336983907
- Lillian Lundy, RNDiabetes Educator Registered Nurse1962735860
- Charles Lustick, RPHPharmacist1942213905
- Vivian Ma, CCC-SLPSpeech-Language Pathologist1902770639
- William Mackenzie, M.D.Infectious Disease Physician1073561601
- Geeta Maggu, PHARM.D.Pharmacist1194890699
- Sean Mahan, LVNLicensed Vocational Nurse1386214211
- Akshay Manek, M. D.Internal Medicine Physician1568569465
- Lori Marrison, L.I.C.S.WClinical Social Worker1447483748
- Sean Martine, MSW, ASWSocial Worker1104275411
- Mauricio Martinez RamirezCritical Care Registered Respiratory Therapist1467334342
- David Maurier, MDEmergency Medicine Physician1992209183
- Karen Mayo, FNP-BCFamily Nurse Practitioner1144521758
- Samuel McAlpine, M.D.Rheumatology Physician1881673804
- Diana McCarthy, PHARMD, RPHPharmacist1528539194
- Nancy McCray, PSYDPsychologist1295518512
- Bryn Lee McGhee, M.D.Internal Medicine Physician1225371248
- Margaret McHugh, RD, CNSDRegistered Dietitian1811961808
- Enda McKenna, R.PH.,MBA,PHARMDPharmacist1083626568
- Miranda McKenna, LCSWClinical Social Worker1467987453
- Christie Mead, PSYDClinical Psychologist1659980753
- Bela Mehra, M.D.Internal Medicine Physician1184652232
- Frank Melgoza, M.D.Specialist1417197914
- Jeffrey Meter, MDOrthopaedic Surgery of the Spine Physician1023074796
- Amber Meyers, LCSWClinical Social Worker1679091912
- Janelle Michel, N.P.Acute Care Nurse Practitioner1578546149
- Candace Miller, RN, MS, CWOCNEnterostomal Therapy Registered Nurse1033146121
- Seema Minhaj, M.D.Internal Medicine Physician1831161074
- Rachel MoebusFamily Medicine Physician1740676964
- Jamal Mujaddid Mohammed, MDSleep Medicine (Family Medicine) Physician1366679615
- Kevin MoralesDriver1750823191
- Joyce Moss, RN,BSN,MN,CWS, CWCNWound Care Registered Nurse1598044943
- Kaylene MunozRegistered Nurse1326739723
- Robin Murray, ASWClinical Social Worker1336466382
- Basirh Nagin, PHARMDPharmacist1356989263
- Lara Narita, M.D.Family Medicine Physician1255704581
- Lindsey Nazarek, D.O.Surgery Physician1518353127
- Mohammed Nazir, RNRegistered Nurse1699475624
- Rachel Nervo, LCSWClinical Social Worker1649589060
- Natalie Newman, MDEmergency Medicine Physician1720128622
- Alayna NguyenPharmacist1003538505
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
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.