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 18 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
- Jason Groomer, D.OFamily Medicine Physician1619986965
- Kevin Gropp, DDSDentist1578761441
- Elliott Grumer, M.D.Psychiatry Physician1932401502
- Carol GuardadoClinical Social Worker1104279280
- Katherine Guardado, FNPFamily Nurse Practitioner1821516535
- Shannen Guarina, MDStudent in an Organized Health Care Education/Training Program1154262152
- Johanna GudielDay Training/Habilitation Specialist1235910597
- Gabriela Gudino, BARehabilitation Practitioner1669931390
- Irene GuerraPsychologist1427322908
- Richard Guest, M.D.Vascular Surgery Physician1811064728
- Joseph GuiebPhysical Therapy Assistant1194678052
- Sean Paul GuilfordClinical Social Worker1760026348
- Abigail GuillenStudent in an Organized Health Care Education/Training Program1548751134
- Susanna Gukasov, D.D.S.General Practice Dentistry1679919997
- Sanjay GuptaProsthetist1235327255
- Sonam GuptaPhysical Therapist1326490145
- Carol GurrolaPsychiatric/Mental Health Registered Nurse1184884132
- Nergis Gurses, D.M.D.Dentist1851583983
- Ashly GutierrezCommunity Health Worker1659050912
- Betsy GutierrezStudent in an Organized Health Care Education/Training Program1649003039
- Brenda GutierrezCommunity Health Worker1194551762
- Crystal GutierrezClinical Social Worker1790370658
- Diana GutierrezClinical Social Worker1104345834
- Elena GutierrezRehabilitation Practitioner1134378847
- Lorena GutierrezRehabilitation Practitioner1003102450
- Patricia Gutierrez, N.P.Nurse Practitioner1649424995
- Patricia GutierrezMarriage & Family Therapist1548622830
- Victor GutierrezRehabilitation Practitioner1073101713
- Domingo Gutierrez Mejia, BCBABehavior Analyst1811556368
- Jeniffer Gutierrez-BacaBehavior Technician1194505222
- Francesca GuttlerBehavior Technician1669271565
- Nicole GuyumjyanBehavior Technician1215798202
- Deborah GuzmanMassage Therapist1225822976
- Dinora Guzman, M.A.Clinical Psychologist1558523654
- Gabriel GuzmanRehabilitation Practitioner1194266171
- Lorely GuzmanCommunity Health Worker1619703287
- Magda GuzmanRehabilitation Practitioner1760713705
- Paola GuzmanClinical Social Worker1740703826
- Susana GuzmanCase Manager/Care Coordinator1629342159
- Veronika Gyurjyan, FNPNurse Practitioner1104519271
- Ines HabibovicCase Manager/Care Coordinator1275242117
- Frank Hackman, DDSDentist1013042894
- Cilina HaddadPhysical Therapist1508622366
- Youmna HaddadSpeech-Language Pathologist1548824469
- Shae HagadornBehavior Technician1891550208
- Amina Haggag, M.D.Family Medicine Physician1518129972
- Argina Haghverdian, OPTOMETRIST (OD)Optometrist1003332248
- Sosann Haider, PHARMDPharmacist1083018873
- Robert Hakim, PHARMDPharmacist1679180350
- Andrea HallTechnician1457072951
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.