Doctors and health care providers in Northridge, CA
2,598 individual NPPES records list a practice address in Northridge, 88th of 812 California cities. The largest group is rehabilitation practitioner: 239, 9% of the city's records, against 1% across California. Page 39 of 52.
The 8 largest groups in Northridge
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Northridge in California
- Rank in California88th of 812 cities by records
- Share of the state0.3% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups24% of all records
Compared with California as a whole, Northridge has 6.5× the state's share of rehabilitation practitioner records and 0.35× its share of addiction (substance use disorder) counselor records.
Providers in Northridge, alphabetically
- Jessica Reina, PSY.D.Clinical Psychologist1437353380
- Kellie Reinecke, MS CCC/SLPSpeech-Language Pathologist1235435108
- Nida Relativo, D.D.S.General Practice Dentistry1962521542
- Qianfang Ren, M.D.Anesthesiology Physician1568429058
- Michele Renfrow, PSY.D.Psychologist1497888283
- Edwin RequenoBehavior Technician1578114187
- Sophia RettaSpeech-Language Pathologist1184400632
- Gustavo RevelesClinical Social Worker1437886751
- Jasmine RevelyBehavior Analyst1508521923
- John Anthony RevillaBehavior Technician1487491213
- Abigail ReyesClinical Social Worker1104540384
- Aimee Crystelle ReyesDental Hygienist1063399608
- Cana Phylicia Reyes, PHARMDPharmacist1144732975
- Daliana ReyesSocial Worker1457815094
- Jenny ReyesRehabilitation Practitioner1376939389
- Kennia ReyesClinical Social Worker1477033025
- Margarita ReyesMedical Physician Assistant1619819117
- Maria Araceli ReyesRehabilitation Practitioner1558535211
- Nicole ReyesBehavior Technician1003607953
- Odette ReyesPharmacist1982943890
- Victoria ReyesMedical Physician Assistant1578390811
- Charles Reynolds, PHARM.D., B.C.P.P.Psychiatric Pharmacist1992791503
- Hamid RezaGeneral Practice Dentistry1801827001
- Martha Reza, PH. D.Clinical Psychologist1285622498
- Sahar Rezvani, D.D.SDentist1972816031
- Doris Rezvanpour, PHARM DPharmacist1396099974
- Hanna Rhee, ACUPUNCTURE LACAcupuncturist1275689325
- Milena RibeiroMarriage & Family Therapist1275663064
- Andres RicardoBehavior Analyst1245663772
- Sarah RiceStudent in an Organized Health Care Education/Training Program1811874274
- Brenda Richards, RNRegistered Nurse1851040893
- Lauren RichersonClinical Psychologist1811027287
- Claudia Rico, MDStudent in an Organized Health Care Education/Training Program1306080577
- Robert Riechmann, M.D.Internal Medicine Physician1639145014
- Dion Rigdon, LMFTMarriage & Family Therapist1114759180
- Diana RinzaRehabilitation Practitioner1902568363
- Jacinto Rios, M.D.Urology Physician1538243829
- Jaime RiosBehavior Analyst1376194902
- Yvette RiosRehabilitation Practitioner1659904902
- Ryan Ritthamel, DPTPhysical Therapist1043837958
- Alina Rivas, BACommunity Health Worker1114704210
- Ciel Rivas, MSWClinical Social Worker1629706411
- Iveth RivasRehabilitation Practitioner1659867976
- Joseph Rivas, ATCAthletic Trainer1508375403
- Lyza RivasDay Training/Habilitation Specialist1598655649
- Marielena RivasCase Manager/Care Coordinator1346712809
- Patricia RivasCase Manager/Care Coordinator1962911818
- Karen Rivas CobarMarriage & Family Therapist1831580927
- Beverly Rivera, PHDClinical Psychologist1639382815
- Faith Rivera, NURSE PRACTITIONERFamily Nurse Practitioner1518677566
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Northridge, California appears in the CMS National Plan and Provider Enumeration System with 2,598 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 Northridge - 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 Northridge 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 Northridge is weighted toward Rehabilitation Practitioner (239 clinicians, followed by Clinical Social Worker with 197 and Behavior Technician with 187). 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, Northridge reports roughly 6.7 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 Northridge 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 Northridge, CA?
There are 2,598 registered healthcare providers in Northridge, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Northridge?
The most common specialties in Northridge are Rehabilitation Practitioner, Clinical Social Worker, Behavior Technician, Marriage & Family Therapist, Student in an Organized Health Care Education/Training Program. Rehabilitation Practitioner has the most providers with 239.
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.