Doctors and health care providers in Chatsworth, CA
498 individual NPPES records list a practice address in Chatsworth, 284th of 812 California cities. The largest group is clinical social worker: 45, 9% of the city's records, against 4% across California. Page 8 of 10.
The 8 largest groups in Chatsworth
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Chatsworth in California
- Rank in California284th of 812 cities by records
- Share of the state<0.1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups24.1% of all records
Compared with California as a whole, Chatsworth has 4× the state's share of rehabilitation practitioner records and 0.58× its share of student in an organized health care education/training program records.
Providers in Chatsworth, alphabetically
- Syuzanna Petrosyan, LVNLicensed Vocational Nurse1326768573
- Hayden Pham, DDSDentist1306490719
- Megan PhilipAthletic Trainer1114608551
- Phillip Phung, FNPFamily Nurse Practitioner1154188738
- Bengie Picon GutarraCommunity Health Worker1265113898
- Eileen PierceCase Manager/Care Coordinator1841776341
- Steven PinedaClinical Social Worker1730759580
- Erik Pleitez, DMDGeneral Practice Dentistry1003257536
- Martha Pleitez, D.D.S.General Practice Dentistry1750537551
- Jennifer PocwierzLicensed Vocational Nurse1598347452
- Mesindo Pompa, PHARMDPharmacist1841582368
- Danielle Potop, OTD, OTR/LOccupational Therapist1679428940
- Sara Prado, PCDDoula1881433241
- Kenneth Prescott, MSW, LCSWClinical Social Worker1154617231
- Haley Preston-Hotaki, RNRegistered Nurse1598632689
- Alex Primo, LMFTMarriage & Family Therapist1578117826
- Monique QuinteroClinical Social Worker1699573881
- Marilyn RabePhysical Therapy Assistant1972078343
- Aurora RamirezCase Manager/Care Coordinator1518645902
- Eleanor Reasoner, OTROccupational Therapist1558725341
- Mona Reeves, RNRegistered Nurse1982126231
- Jeffrey Reid, AU.DAudiologist1023031887
- Hector ReyesBehavior Technician1750034344
- Jessica RichmanDoula1629803564
- Jilly Robles, OTR/LOccupational Therapist1063956092
- Nancy Rodas, LCSWClinical Social Worker1154602407
- Sibel RodriguesClinical Social Worker1902630379
- Ian Rodriguez, BCBABehavior Analyst1013665066
- Lisette Rodriguez, BASocial Worker1750760500
- Yajaira RodriguezClinical Social Worker1609365915
- Dorit Rogoff, PTPhysical Therapist1023027398
- Mark RossellaMarriage & Family Therapist1790257087
- Johnny RourkeLicensed Vocational Nurse1841857059
- Leslie RoznerMental Health Counselor1346710878
- Renan Ruaya, DPT, WCCPhysical Therapist1326427394
- David Rudolph, DDS MS PHDOrthodontics and Dentofacial Orthopedics Dentistry1982794418
- Leo Rudoy, DDSDentist1528253903
- Carla RuizCase Manager/Care Coordinator1942787882
- Marcela RuizRehabilitation Practitioner1952725855
- Crisheila Rutherford, RPTPhysical Therapist1497996250
- Fleming Saballa, DCChiropractor1104524867
- Maria Macasaet Saguin, D.D.SGeneral Practice Dentistry1205040979
- Elizabeth Salazar, NPNurse Practitioner1083236798
- Shibani Samant, SLPSpeech-Language Pathologist1972454866
- Lisa SandinoMarriage & Family Therapist1386188340
- Steven SandovalRehabilitation Practitioner1770053001
- Paola Sandoval TorresClinical Social Worker1518390277
- Kathleen SchneiderAdult Psychiatric/Mental Health Registered Nurse1710673371
- Gurdeep Sethi, NURSE PRACTITIONERFamily Nurse Practitioner1013039403
- Naglat Sewilam, PHARMACISTPharmacist1033273495
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Chatsworth, California appears in the CMS National Plan and Provider Enumeration System with 498 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 Chatsworth - 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 Chatsworth 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 Chatsworth is weighted toward Clinical Social Worker (45 clinicians, followed by Marriage & Family Therapist with 42 and Case Manager/Care Coordinator with 33). 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, Chatsworth reports roughly 1.3 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, Internal Medicine Physician is the most prominent one with no provider currently listing a Chatsworth practice address, a coverage gap Chatsworth patients typically fill by traveling to a larger nearby hub.
For Chatsworth 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 Chatsworth, CA?
There are 498 registered healthcare providers in Chatsworth, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Chatsworth?
The most common specialties in Chatsworth are Clinical Social Worker, Marriage & Family Therapist, Case Manager/Care Coordinator, Rehabilitation Practitioner, Pharmacist. Clinical Social Worker has the most providers with 45.
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.