NPPES file of Aug 9, 2026

Ronald J Belczyk, Dpm INC in Oxnard, CA

This location of Ronald J Belczyk Dpm bills under NPI 1215543400, an organization record issued on Sep 22, 2020 with the primary taxonomy Foot & Ankle Surgery Podiatrist. It is one of 5 NPIs registered under this name; each clinician who sees you there has their own NPI and license.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Organization recordNPPES, Aug 2026
1215543400
Legal name
Ronald J Belczyk, Dpm INC
Entity
Type 2 · organization, a subpart
Parent organization
Ronald J Belczyk Dpm INC
Primary taxonomy
Foot & Ankle Surgery Podiatrist 213ES0103X
Practice location
903 W 7TH ST, Oxnard, CA 93030
Phone
747-263-9696
Mailing address
Porter Ranch, CA
Enumerated
Sep 22, 2020
Record updated
Sep 22, 2020
Authorized official
President (title as filed)
Public record from the NPPES NPI Registry (open it on CMS). An NPI identifies who bills; it is not a facility license.

2 clinicians CMS lists with Ronald J Belczyk Dpm in Oxnard

  1. Joseph Abdelmalak, DPMFoot & Ankle Surgery Podiatrist1891324521
  2. Danielle Mahller, DPMFoot & Ankle Surgery Podiatrist1346697802

Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.

All 5 Ronald J Belczyk Dpm NPIs

Every location registered under this name, in 5 cities.

See every location

Checking an organization

  1. Confirm the business with the California secretary of state.
  2. Check the HHS-OIG exclusion list for the organization.
  3. Verify each clinician on their own record and the state license search.

Common questions

What does subpart mean?

The organization registered this NPI as a subpart: a part of the organization, such as a location, that bills under its own NPI.

Is an organization NPI a license?

No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.

Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.