EXCLUDEDPROVIDER
Individual Revocation

Richard Arland Loos

Del Mar, CA 92014

Public HHS-OIG LEIE exclusion record

The HHS-OIG List of Excluded Individuals/Entities (LEIE) file imported by ExcludedProvider.com on October 4, 2026 contains a record for Richard Arland Loos of Del Mar, CA with exclusion type 1128b4, which HHS-OIG's list of exclusion authorities describes as “license revocation, suspension, or surrender”, and an exclusion date of January 19, 2017. This page is not an official HHS-OIG record, and a matching name alone does not show that the record refers to a particular person; confirm identity and current status with HHS-OIG.

The LEIE record lists NPI 1366514432.

Status
Listed in the LEIE file imported October 4, 2026
Record type
Individual
Location
Del Mar, CA 92014
Exclusion date
January 19, 2017
Exclusion type
Revocation (1128b4)
NPI (as listed in LEIE)
1366514432

Record summary

Richard Arland Loos appears in the HHS-OIG List of Excluded Individuals/Entities (LEIE) public dataset as an individual record associated with Del Mar, California. The exclusion date shown in the source record is January 19, 2017. The exclusion type is 1128b4, identified by HHS-OIG as license revocation, suspension, or surrender.

Source record

SourceHHS-OIG LEIE downloadable file (UPDATED.csv)
Record typeIndividual
Status in imported filesListed in the LEIE file imported October 4, 2026
Exclusion dateJanuary 19, 2017
Exclusion typeLicense revocation, suspension, or surrender (1128b4)
NPI (as listed in LEIE)1366514432
UPIN (as listed in LEIE)U82721
LEIE file importedOctober 4, 2026
File timestampSeptember 10, 2026 (Last-Modified header from the HHS-OIG download server; not an official release date)
HHS-OIG release dateNot independently verified

What this exclusion type means

HHS-OIG identifies exclusion type 1128b4 as “License revocation, suspension, or surrender.” License revocation, suspension, or surrender (permissive exclusion).

This exclusion type is a statutory category used by HHS-OIG in the LEIE dataset. The category describes the legal authority associated with the exclusion record, not a separate investigation or additional reporting by Excluded Provider.

Location and provider classification

This LEIE record is associated with Del Mar, CA 92014. The listed provider category is Individual - Licensed Health Care Service Provider. The listed specialty is Chiropractic.

NPI Registry context

The LEIE record lists NPI 1366514432. CMS NPPES public registry data lists this NPI as an individual record with primary taxonomy Chiropractor, Rehabilitation (111NR0400X). Registered practice location: Del Mar, CA. NPI enumeration date: Nov 14, 2006. NPPES status: Active. The NPI Registry lists credential: D.C.

NPI Registry data is administrative provider-identification data from CMS. The NPI above is the one written in the LEIE record; this page does not confirm that the registry entry and the LEIE record refer to the same provider, and registry data does not verify or explain the exclusion. Verify identity and exclusion status directly with HHS-OIG.

Other excluded providers in Del Mar, CA

Other individuals and entities in the latest imported HHS-OIG LEIE file with a Del Mar, CA address.

Andrew George Malcolm Individual Drug Felony
Del Mar, CA · Felony conviction relating to controlled substance · Exclusion date Nov 20, 2023
William Louis Albright Individual Revocation
Del Mar, CA · License revocation, suspension, or surrender · Exclusion date Oct 18, 2007
Del B Dalton Individual Revocation
Del Mar, CA · License revocation, suspension, or surrender · Exclusion date May 20, 2003
Dennis L Brooks Individual
Del Mar, CA · Exclusion type 1128Aa · Exclusion date Oct 3, 1994
Gregory H Brunson Individual Loan Default
Del Mar, CA · Default on health education loan or scholarship obligations · Exclusion date Jul 11, 1993
Charles John Barranco Individual Revocation
Del Mar, CA · License revocation, suspension, or surrender · Exclusion date Aug 9, 1990

How to verify this record

This page is a public-record summary and should be treated as a possible LEIE match, not final identity verification. To verify the record, use the official HHS-OIG LEIE search and compare available identifying information through the official process. Name, location, provider category, specialty, exclusion date, and NPI should be treated as matching clues rather than final proof of identity.

What this page does not include

This page summarizes the HHS-OIG LEIE public dataset only. It does not search state Medicaid exclusion lists, state licensing-board actions, court records, malpractice records, employment history, civil lawsuits, or non-public investigations.

Verify this record with the official HHS-OIG source Save or print this record Monitor this provider/entity Need to screen a list? Join the bulk screening beta

Remove or correct this record →

Related

More Excluded Individuals in California More Records in Del Mar More Revocation Records