ULTIMATE RESULTS
NPI 1073767620
Clinical Medical Laboratory in Ontario, CA

Active since November 10, 2008
1000 W 4TH ST, SUITE 375, ONTARIO, CA 91762(909) 684-2022 Get Directions Write a Review

NPPES record last updated: July 31, 2009. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ultimate Results NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ULTIMATE RESULTS (NPI 1073767620) is a healthcare organization registered as a clinical medical laboratory in Ontario, California and active in the NPI registry since November 2008. The organization lists Martha S Crisostomo, Owner, as its authorized official.

NPPES Registry Identity

NPI1073767620
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameMARTHA S CRISOSTOMO
Location Address1000 W 4TH ST, SUITE 375Ontario, CA 91762-1811
Mailing Address1000 W 4th St, Suite 375Ontario, CA 91762-1811
Organization SubpartNo
Authorized OfficialMartha S CrisostomoOwner · (909) 684-2022
Enumeration DateNovember 10, 2008
Last NPPES UpdateJuly 31, 2009
NPI 1073767620 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical Medical LaboratoryLaboratories
Taxonomy Code291U00000X
License Licensed in CA · 05D1090838
Definition
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
1000 W 4TH ST, Ontario, CA 91762

Other Names 1

Doing Business AsUltimate Results

Other Identifiers 1

Medicare PINBR393ACA

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Martha S Crisostomo's NPI number?

The NPI number for Martha S Crisostomo is 1073767620. It was assigned to this organization in the NPPES registry on November 10, 2008. The provider is doing business as Ultimate Results.

Where is Martha S Crisostomo located?

Martha S Crisostomo is located at 1000 W 4th St Suite 375, Ontario, CA 91762. The listed phone number is (909) 684-2022.

What is Martha S Crisostomo's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

When was this NPI record last updated?

The NPPES record for Martha S Crisostomo was last updated on July 31, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.