Donna Leffler Health Clinic — NPI 1689884504

Donna Leffler Health Clinic’s National Provider Identifier is 1689884504. NPPES classifies this as a Type 2 organization record and reports a practice location in Rialto, California. The primary taxonomy is Community Health Clinic/Center.

Key facts

NPI
1689884504
Entity type
Type 2 organization
NPPES status
Active in the August 10, 2026 snapshot
Practice location
815 S WILLOW AVE
Rialto, California 92376
Practice telephone
(909) 820-7785
Primary taxonomy
Community Health Clinic/Center (261QC1500X)
Ambulatory Health Care Facilities › Clinic/Center › Community Health
Enumeration date
May 22, 2007
NPPES last update
August 22, 2020
Source
CMS NPPES, NPPES Data Dissemination August 2026 V2

Questions answered by the NPPES record

What is the NPI for Donna Leffler Health Clinic?

The NPI listed for Donna Leffler Health Clinic in the NPPES snapshot is 1689884504. The number passes the NPI check-digit test and is recorded as active in that snapshot.

Is NPI 1689884504 an individual or organization record?

NPPES records NPI 1689884504 as an Entity Type 2 record, which CMS assigns to an organization health care provider.

Where is the reported practice location?

The primary practice location reported to NPPES is 815 S WILLOW AVE, Rialto, California 92376.

What taxonomy codes are listed for this NPI?

One taxonomy code is listed: Community Health Clinic/Center (261QC1500X), the primary taxonomy. Names come from the NUCC Health Care Provider Taxonomy code set version 26.1; definitions are not reproduced.

When was the NPPES record last updated?

NPPES reports a last update date of August 22, 2020 and an enumeration date of May 22, 2007, as published in NPPES Data Dissemination August 2026 V2.

Source and data date

All facts on this page come from the Centers for Medicare & Medicaid Services (CMS) NPPES data dissemination file NPPES Data Dissemination August 2026 V2, released August 10, 2026 (snapshot date 2026-08-10). The record was reproduced from the main provider file without edits; only the fields listed on the methodology page are published.

CMS updates NPPES continuously and this page reflects a single monthly snapshot. Confirm current details in the official NPPES NPI Registry.

Directory pages

This profile is listed on the Rialto, California NPI directory and the California NPI directory.

Other published profiles in Rialto, CA

Up to ten other profiles this site publishes for Rialto, listed alphabetically. Appearing together here indicates only a shared reported practice city, not any affiliation or relationship. The city page lists all 6 published profiles.

Corrections and removal requests

To change the underlying record, the provider or an authorized representative must update it with CMS through the NPPES provider portal; this site cannot edit NPPES data. Changes appear here only after a later monthly file is processed.

To report a presentation error on this site, or to ask that a practice address or telephone number be suppressed from this page, email contact@npireference.com with the NPI and the request. See the corrections page for the full process and timelines. Do not include patient or clinical information.

Independent service disclaimer

This directory is an independent, experimental publication of public NPPES fields. It is not affiliated with or endorsed by CMS, NPPES, Medicare, the American Medical Association, or the National Uniform Claim Committee. An NPI is an administrative identifier. Its presence here does not establish that a provider is licensed, credentialed, board certified, in good standing, accepting patients or insurance, employed by or affiliated with any organization, or currently practicing. Nothing on this page is medical, legal, or insurance advice.