Doctors and health care providers in Glendora, CA
921 individual NPPES records list a practice address in Glendora, 201st of 812 California cities. The largest group is marriage & family therapist: 80, 9% of the city's records, against 6% across California. Page 13 of 19.
The 8 largest groups in Glendora
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Glendora in California
- Rank in California201st of 812 cities by records
- Share of the state<0.1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups18% of all records
Compared with California as a whole, Glendora has 80.1× the state's share of emergency registered nurse records and 0.47× its share of student in an organized health care education/training program records.
Providers in Glendora, alphabetically
- Oriel NissimObstetrics & Gynecology Physician1447606694
- Maria Nissly, LCSWClinical Social Worker1740448851
- Gretchen NortonPhysical Therapy Assistant1124289376
- Daniel Norviel, DDSGeneral Practice Dentistry1316084155
- Christine Nowak, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1548085699
- Rebecca Nuila-Chae, PMHNPPsychiatric/Mental Health Nurse Practitioner1851171060
- Jessica NunoMental Health Counselor1629539424
- Susanne Obenaus, P.T.Physical Therapist1942313846
- Ouliana Oguienko, DDSOrthodontics and Dentofacial Orthopedics Dentistry1487129482
- Vance Okamoto, DDSOrthodontics and Dentofacial Orthopedics Dentistry1346465051
- Maria Oliveri, M.S.,L.M.F.T.Marriage & Family Therapist1578892311
- Maple Olofson, PHARM DPharmacist1942677083
- Ramil Onsik, NPFamily Nurse Practitioner1366117558
- Yulissa OrtizProfessional Counselor1083226526
- Daisy Osorio-Luna, MARehabilitation Practitioner1295942118
- Lori Osterman Fructuoso, LPTLicensed Psychiatric Technician1801278528
- Andrew Owen, D.O., D.C.Family Medicine Physician1578740684
- Ashley Oyakawa, PT, DPT, CSCSPhysical Therapist1265897920
- Karen Pabalan, NP-CFamily Nurse Practitioner1487971404
- Elisa Padilla, MSW, LCSWClinical Social Worker1518082064
- Harry Pages, D.D.S.General Practice Dentistry1881628832
- Vicky Pai, M.D.Ophthalmology Physician1740485895
- Maricel PanganPsychiatric/Mental Health Registered Nurse1003547175
- Kaye PantayatiwongPharmacist1407494230
- Edna ParadaMarriage & Family Therapist1154602688
- Caroline Paredes, L.C.S.W.Clinical Social Worker1871981522
- Sabrina ParraCase Manager/Care Coordinator1568034650
- Maritza Partida, PPSSchool Counselor1932021292
- Joelle Pasalo, MS, ATCAthletic Trainer1235976929
- Minal Patel, DDSGeneral Practice Dentistry1255513032
- Nilesh Patel, MDInfectious Disease Physician1508858903
- Rajan Patel, PHARMDPharmacist1629883822
- Jamison Pawley, DMD MSOrthodontics and Dentofacial Orthopedics Dentistry1083839781
- Jamie Payne, CATC-IAddiction (Substance Use Disorder) Counselor1851254239
- Diane Peacock, RNRegistered Nurse1700072873
- Virginia Pena, M.S.-IP, B.A.Behavior Technician1295270965
- Carolina Perez, LCSWClinical Social Worker1073043626
- Damaris PerezClinical Social Worker1689306334
- Leticia PerezMental Health Counselor1477702793
- Maria Perez-Melendez, MSMarriage & Family Therapist1518094895
- Maria Cristina Petersen, RNEmergency Registered Nurse1417503343
- Thomas Petersen, PH.D. MFTMarriage & Family Therapist1154420651
- Letrice PettwayRehabilitation Practitioner1649593476
- Derrick Pham, PHARM. DPharmacist1396021697
- Kimberly Pham, PA-CPhysician Assistant1609673623
- Melissa PhilipsonEmergency Medicine Pharmacist1073434304
- John Phillipp, MDAllergy Physician1568512390
- Juana Phillipp, M.D.Allergy Physician1043358104
- Veronica Pina, FNPFamily Nurse Practitioner1003600099
- Elizabeth PioliSpeech-Language Pathologist1760816748
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Glendora, California appears in the CMS National Plan and Provider Enumeration System with 921 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 Glendora - 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 Glendora 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 Glendora is weighted toward Marriage & Family Therapist (80 clinicians, followed by Pharmacist with 46 and Clinical Social Worker with 40). 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, Glendora reports roughly 2.4 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 Glendora practice address, a coverage gap Glendora patients typically fill by traveling to a larger nearby hub.
For Glendora 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 Glendora, CA?
There are 921 registered healthcare providers in Glendora, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Glendora?
The most common specialties in Glendora are Marriage & Family Therapist, Pharmacist, Clinical Social Worker, General Practice Dentistry, Physical Therapist. Marriage & Family Therapist has the most providers with 80.
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.