Doctors & Healthcare Providers in ZIP Code 91730
Rancho Cucamonga, CA · ZIP 91730
ZIP code 91730 in Rancho Cucamonga, CA has 4,633 licensed healthcare providers registered in the federal NPPES database — including physicians, nurse practitioners, dentists, mental health providers, physical therapists, and healthcare organizations. Every U.S. provider is assigned a unique NPI number by CMS; the profiles below are drawn directly from that public registry.
Browse by specialty to narrow the list, or search by provider name below. Data sourced from the NPPES public data files published by the Centers for Medicare & Medicaid Services.
Top Specialties in ZIP 91730
The most common provider types registered in 91730. Click any specialty to see the full list of providers.
Search by Provider Name
Look up a specific doctor, nurse, therapist, or clinic registered in ZIP code 91730.
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Frequently Asked Questions
How many doctors are in ZIP code 91730?
4,633 licensed healthcare providers have a 91730 practice address on file in the NPPES registry. This includes all provider types — physicians, nurses, dentists, therapists, and healthcare organizations. The count reflects the full registry, including both active and deactivated NPI records.
What city is ZIP code 91730 in?
ZIP code 91730 is associated with Rancho Cucamonga, CA. Provider practice addresses listed in this ZIP come from the NPPES database, which providers self-report and update over time.
What types of doctors are in ZIP 91730?
The most common specialty in ZIP 91730 is Behavior Technician (1,612 providers). Other frequently listed specialties in this ZIP code include Behavior Analyst, Marriage & Family Therapist, Clinical Social Worker, Mental Health Counselor. Use the specialty pills above to browse any category.
Is this the same as the official NPPES registry?
DoctorDataHub republishes data from the NPPES public data files released by CMS for informational purposes. For real-time NPI lookup and the most current provider information, use the official registry at nppes.cms.hhs.gov.