2026 data CMS NPPES NUCC Taxonomy

Doctors in Torrance, CA

Compiled from official public sources by the PlainDoctor editorial team.

Active healthcare providers in Torrance sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

8,594
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
994 providers
California
State
CA

8,594 healthcare providers across 20 specialties

Torrance, California appears in the CMS National Plan and Provider Enumeration System with 8,594 registered healthcare providers spanning 20 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Torrance — 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 Torrance 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 2023 Medicare Part D data — and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Torrance is weighted toward Behavior Technician (994 clinicians, followed by Student in an Organized Health Care Education/Training Program with 908 and Marriage & Family Therapist with 372). 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, Torrance reports roughly 22.1 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.

Within California, Torrance ranks #19 of 805 cities tracked by provider count, accounting for 0.9% of the state's registered providers. Of California's most common specialties, Addiction (Substance Use Disorder) Counselor is the most prominent one with no provider currently listing a Torrance practice address — a coverage gap Torrance patients typically fill by traveling to a larger nearby hub.

For Torrance patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. 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, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

8,594
Providers
20
Specialties
#19
of 805 CA cities
0.9%
of CA providers
22.1
Per 100K (state)

Which specialties are most common in Torrance

Behavior Technician 994
Student in an Organized Health Care Education/Training Program 908
Marriage & Family Therapist 372
Physical Therapist 265
Internal Medicine Physician 256
Pharmacist 239
Behavior Analyst 224
Clinical Social Worker 203
General Practice Dentistry 196
Occupational Therapist 184
Case Manager/Care Coordinator 178
Family Nurse Practitioner 166
Mental Health Counselor 166
Emergency Medicine Physician 162
Speech-Language Pathologist 159
Anesthesiology Physician 130
Dentist 126
Acupuncturist 123
Family Medicine Physician 112
Registered Nurse 110

Healthcare Providers (Page 116)

Name
Vanessa Ortiz
Occupational Therapist
Jesus Ortiz Gonzalez
Behavior Technician
Ana Cecilia Ortiz-Guerrero, MD
Nephrology Physician
Lily Ortiz-Perez
Behavior Technician
Naomi Osada, DDS
General Practice Dentistry
Kazumasa Osato
Internal Medicine Physician
Masaharu Osato, M.D.
Gastroenterology Physician
Thomas Osborn
Dentist
Deborah Osborne
Mental Health Counselor
Katrina Osborne
Physical Therapist
Mark Oseas, D.D.S.
Oral and Maxillofacial Surgery (Dentist)
Yvette Osei-Akosa, MD, MPH
Student in an Organized Health Care Education/Training Program
Rivy Oseni, NP
Nurse Practitioner
Jonathan Osgood, D.O.
Emergency Medicine Physician
Christine Oshea, OTR/L
Occupational Therapist
Chelsea Oshimo, MS, OTR/L
Occupational Therapist
Adenike Oshodi
Registered Nurse
Seth Oskie, MD
Emergency Medicine Physician
Chelsea Osorio
Behavior Technician
Jessica Osorio
Internal Medicine Physician
Hamid Ostadaghai, DDS
Dentist
Ace Ostonio
Case Manager/Care Coordinator
Jeffery Ostriker, M.D.
Family Medicine Physician
Matthew Ostrom, M.D.
Cardiovascular Disease Physician
Janet Osuagwu
Psychiatric/Mental Health Nurse Practitioner
Jacquelyn Osuna, NP
Family Nurse Practitioner
Kazuo Ota, D.D.S.
Dentist
Steven Ota, D.D.S.
General Practice Dentistry
Ronald Oudiz, M.D.
Cardiovascular Disease Physician
Yasna Ouwerkerk
Registered Nurse
Ellen Overby, MOT, OTR/L
Occupational Therapist
Emily Overturf, PT, DPT
Physical Therapist
Bugsu Ovunc, M.D, PHD
Pediatric Pulmonology Physician
Chloe Owens
Behavior Technician
Courtney Owens
Student in an Organized Health Care Education/Training Program
Iris Owens, BCBA
Behavior Analyst
Shannon Owens
Counselor
David Owokole
Adult Psychiatric/Mental Health Registered Nurse
Ray Oyakawa, M.D.
Ophthalmology Physician
Cynthia Lynn Oye-Marquez, RPT
Physical Therapist
Naomi Ozaki, M.D.
Neonatal-Perinatal Medicine Physician
Junko Ozao-Choy, M.D.
Surgical Oncology Physician
Eiji Ozawa, N.D.
Naturopath
Peter Oziegbe
Addiction (Substance Use Disorder) Counselor
Sharon Pabla, PA-C
Medical Physician Assistant
Carmen Pacheco
Behavior Technician
Ashley Padilla
Speech-Language Assistant
Carolyn Padilla, RN
Psychiatric/Mental Health Registered Nurse
Gladys Padilla
Rehabilitation Practitioner
Jacqueline Padilla
Behavior Technician

Nearby Cities in California

Other California cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Torrance, CA?
There are 8,594 registered healthcare providers in Torrance, CA, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Torrance?
The most common specialties in Torrance are Behavior Technician, Student in an Organized Health Care Education/Training Program, Marriage & Family Therapist, Physical Therapist, Internal Medicine Physician. Behavior Technician has the most providers with 994.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.

Compiled from official public sources by the PlainDoctor editorial team.