HealthcareDiscovery.AI / Doctors / California / Norwalk

Doctors in Norwalk, California

Data updated monthly · Last refresh September 2026

172 licensed providers practice in Norwalk across 27 specialties, and 22% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

172providers

27specialties

22%with industry payments

Specialties in Norwalk

Psychiatry in Norwalk (56) · 20% received drug or device payments
Family Medicine in Norwalk (20)
Internal Medicine in Norwalk (14)
Acupuncturist in Norwalk (14)
Registered Dietitian in Norwalk (11)
General Practice in Norwalk (9)
Chiropractor in Norwalk (8)
Emergency Medicine in Norwalk (7)
Child & Adolescent Psychiatry in Norwalk (5)
Anesthesiology in Norwalk (5)
Pediatrics in Norwalk (3)
Surgery in Norwalk (3)
Ophthalmology in Norwalk (2)
Allergy in Norwalk (2)
Addiction Psychiatry in Norwalk (1)
Obstetrics & Gynecology in Norwalk (1)
Geriatric Medicine (Internal Medicine) in Norwalk (1)
Cardiovascular Disease in Norwalk (1)
Pain Medicine in Norwalk (1)
Neurology in Norwalk (1)
Neuromusculoskeletal Medicine & OMM in Norwalk (1)
Nutritionist in Norwalk (1)
Anatomic Pathology & Clinical Pathology in Norwalk (1)
Diagnostic Radiology in Norwalk (1)
Nuclear Medicine in Norwalk (1)
Addiction Medicine (Family Medicine) in Norwalk (1)
Allergy & Immunology in Norwalk (1)

Common questions

How many doctors practice in Norwalk, California?

172 licensed providers with active NPI records list a practice address in Norwalk, according to federal NPPES data refreshed monthly.

How many doctors in Norwalk received drug or device company payments?

37 of 172 providers in Norwalk (22%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.