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 21 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
- Christopher Hsu, MDStudent in an Organized Health Care Education/Training Program1528811486
- Kwei-Kuang Hsu, DENTISTGeneral Practice Dentistry1255415501
- Jeffrey Hua, BSNCertified Registered Nurse Anesthetist1578140885
- Mary Grace HughesPharmacist1528425295
- Sarah Huh, MA, BCBABehavior Analyst1801172408
- Joelle HunnewellClinical Social Worker1982737177
- Richard HunnewellClinical Psychologist1871620732
- Maria Liana HurmetianMarriage & Family Therapist1851198840
- Blaise HurrBehavior Technician1386400638
- Cesar Hurtado, AMFTMarriage & Family Therapist1528613544
- Nune Husikyan, PHARMDPharmacist1518665470
- Arif HussainBehavior Technician1740990019
- Joey Huynh, PT, MPTPhysical Therapist1164777108
- Tam Huynh, M.D.Internal Medicine Physician1487802674
- Thanh HuynhCardiovascular Specialist/Technologist1124520978
- Jimmy Hwang, M.D.Rheumatology Physician1316965494
- Justin Hwang, PHARMDPharmacist1255009684
- Sumi Hwang, DDSGeneral Practice Dentistry1942020581
- Jillian HymanOccupational Therapist1720561525
- Marcella IannacitoMental Health Counselor1942333166
- Ariana IbarraBehavior Analyst1598639932
- Ignacio IbarraMedical Physician Assistant1386383214
- Roscio IbarraMarriage & Family Therapist1083172951
- Francis-Ryan Ignacio, PT, DPTPhysical Therapist1992520779
- Dan Im, MDEmergency Medicine Physician1326565565
- Craig Inouye, D.D.SDentist1558552653
- Viviana Ionescu-Tiba, MDFamily Medicine Physician1588737720
- Shanelle Iranpur, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1679346985
- Kevin Isaacs, MS, CPT, CSCSKinesiotherapist1063657419
- Victoria Isaacson, NPFamily Nurse Practitioner1104361484
- Arpi IsayanClinical Social Worker1881234227
- Romeo Isidro, M.D.Psychiatry Physician1558393660
- Emeka IsiomaBehavior Technician1609764612
- Alejandra IslasRehabilitation Practitioner1205538345
- Omar IslasMedical Physician Assistant1063354678
- Jelena Ivanovic MoyaStudent in an Organized Health Care Education/Training Program1457918641
- Adel Jabour, M.D.Surgery Physician1154380301
- Julius Jacinto, PTPhysical Therapist1285844365
- Catherine Jackson, PHD, CCC-SLPSpeech-Language Pathologist1235448838
- Darlene JacksonMarriage & Family Therapist1124150826
- Dhinu JacobPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1558615120
- Darline Jacobo, LCSWClinical Social Worker1558679456
- Philip JacobsonPhysical Therapist1053883033
- Walter Jacobson, M.D.Psychiatry Physician1659349389
- Teri JacobyRecreation Therapist1053812164
- Samantha Jacquin, LCSWClinical Social Worker1841846953
- Morris JagodowiczAnesthesiology Physician1184699308
- Chandni JainCounselor1497119291
- Shubha Jain, M.D.Pain Medicine (Anesthesiology) Physician1013958230
- Niraj Jaju, OTOccupational Therapist1215231162
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.