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DIAMOND PREVENTIVE CARE INC.
NPI 1659032506
Clinic/Center - Adult Day Care in El Monte, CA

Active since January 04, 2022CLIA 05D2302507 · Waiver
3321 TYLER AVE, EL MONTE, CA 91731(626) 688-1048 Get Directions Write a Review

NPPES record last updated: January 4, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Diamond Preventive Care Inc. NPPES

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

DIAMOND PREVENTIVE CARE INC. (NPI 1659032506) is a healthcare organization registered as an adult day care in El Monte, California and active in the NPI registry since January 2022. The organization holds a CLIA Waiver certificate valid through April 9, 2028 and lists Sanford Guan, Cfo, as its authorized official.

NPPES Registry Identity

NPI1659032506
Entity TypeOrganization
Primary Taxonomy261QA0600X
Legal Business NameDIAMOND PREVENTIVE CARE INC.
Location Address3321 TYLER AVEEl Monte, CA 91731-3101
Mailing Address3321 Tyler AveEl Monte, CA 91731-3101 · (626) 688-1048
Phone(626) 688-1048
Organization SubpartNo
Authorized OfficialSanford GuanCfo · (626) 688-1018
Enumeration DateJanuary 4, 2022
NPPES CertifiedJanuary 4, 2022
✔ NPI 1659032506 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Adult Day CareAmbulatory Health Care Facilities
Taxonomy Code261QA0600X
3321 TYLER AVE, El Monte, CA 91731
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CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2302507

Diamond Preventive Care, Inc. · El Monte, CA
Active · expires Apr 9, 2028
CLIA Number05D2302507
Laboratory TypeAdult Day Health Care
Certificate Effective DateApril 10, 2026
Certificate Expiration DateApril 9, 2028
Laboratory DirectorEric Milefchik
Laboratory Phone(626) 522-0148
Laboratory LocationDiamond Preventive Care, Inc.3321 Tyler Ave, El Monte, CA 91731
CLIA data matches this NPI record on: Address Name
This certificate is issued to a laboratory to perform only waived tests.

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 Diamond Preventive Care Inc.'s NPI number?

The NPI number for Diamond Preventive Care Inc. is 1659032506. It was assigned to this organization in the NPPES registry on January 4, 2022.

Where is Diamond Preventive Care Inc. located?

Diamond Preventive Care Inc. is located at 3321 Tyler Ave, El Monte, CA 91731. The listed phone number is (626) 688-1048.

What is Diamond Preventive Care Inc.'s specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Day Care, with taxonomy code 261QA0600X.

Does Diamond Preventive Care Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2302507) is associated with this NPI, valid through April 9, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Diamond Preventive Care Inc. was last updated on January 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.