Doctors and health care providers in Garden Grove, CA
4,572 individual NPPES records list a practice address in Garden Grove, 42nd of 812 California cities. The largest group is behavior technician: 2,130, 47% of the city's records, against 18% across California. Page 70 of 92.
The 8 largest groups in Garden Grove
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Garden Grove in California
- Rank in California42nd of 812 cities by records
- Share of the state0.5% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups55.8% of all records
Compared with California as a whole, Garden Grove has 2.6× the state's share of behavior technician records and 0.19× its share of student in an organized health care education/training program records.
Providers in Garden Grove, alphabetically
- Katahdin Rendino, B.A.Behavior Technician1215573266
- Noel RenteriaBehavior Technician1225993249
- Kiana RespicioBehavior Technician1508716184
- Brittnee RevelesBehavior Technician1669144598
- Patrick RevivesBehavior Technician1902749815
- Alfonso ReyRehabilitation Practitioner1053806034
- Aiyana ReyesBehavior Technician1255177317
- Deidre ReyesBehavior Technician1477158418
- Genevieve Reyes, R.N.Registered Nurse1144768243
- Ileanna ReyesBehavior Technician1700633815
- Jacob ReyesBehavior Technician1679357214
- Karen ReyesBehavior Technician1366312571
- Karla ReyesBehavior Technician1710745179
- Mayoli ReyesBehavior Technician1730051590
- Mayra ReyesBehavior Analyst1548158892
- Nina ReyesCase Manager/Care Coordinator1821248915
- Evelin Reyes BarbosaBehavior Technician1871328740
- Veronica Reyes CejaBehavior Technician1255140034
- Consuelo Reyes HerediaSpeech-Language Pathologist1316420938
- Susan Reynolds, RN, CPNPPediatric Nurse Practitioner1154459287
- Cynthia ReynosoBehavior Technician1669046231
- Alyza Reynoso VillagomezDay Training/Habilitation Specialist1073167276
- Harrell Reznick, PH.DPsychologist1295085660
- Brian Rhee, M.DEmergency Medicine Physician1346290772
- Ernest RheeAcupuncturist1598285512
- Jane RheeOccupational Therapy Assistant1265930929
- Tae Rhee, M.D.Specialist1235207614
- Haley RhodeMental Health Counselor1518637313
- Anela RhodemanCommunity Health Worker1770409583
- Ciara Richards, BABehavior Technician1346027323
- Raymond RichardsonBehavior Technician1811883978
- Brianna RicknerBehavior Technician1982447033
- Abir Rico RozoBehavior Technician1093492316
- Brittany RiddermanBehavior Technician1982324984
- Jane RiehlMarriage & Family Therapist1396057246
- Maria RiggsBehavior Technician1447055298
- Angela RileyBehavior Technician1821949686
- Jesse RinconBehavior Technician1992509855
- Angelica RiosBehavior Technician1255904736
- Arilene RiosBehavior Technician1841010972
- Brian RiosBehavior Technician1033866645
- Jacob RiosBehavior Technician1487360541
- Mayra RiosBehavior Technician1619865292
- Yesenia RiosMarriage & Family Therapist1619811080
- Rosa Rios NavarreteDay Training/Habilitation Specialist1255079265
- Lexi Risner, MFTMarriage & Family Therapist1184174369
- Autumn RitcheyBehavior Analyst1760040620
- Alexis RivasSpeech-Language Assistant1144042235
- Alfonso Rivas, PPSCClinical Social Worker1407239858
- Haley RivasBehavior Technician1386307585
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Garden Grove, California appears in the CMS National Plan and Provider Enumeration System with 4,572 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 Garden Grove - 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 Garden Grove 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 Garden Grove is weighted toward Behavior Technician (2,130 clinicians, followed by Pharmacist with 220 and Behavior Analyst with 203). 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, Garden Grove reports roughly 11.7 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.
For Garden Grove 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 Garden Grove, CA?
There are 4,572 registered healthcare providers in Garden Grove, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Garden Grove?
The most common specialties in Garden Grove are Behavior Technician, Pharmacist, Behavior Analyst, Mental Health Counselor, Marriage & Family Therapist. Behavior Technician has the most providers with 2,130.
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.