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Critical
OpenScore 350

OSAA HOME HEALTH INC

Flagged provider address

121 W LEXINGTON DR, STE 618C, GLENDALE, CA, 91203-3667

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Why this was flagged

Critical
Shared address

17 providers share this street address

This address is the registered location of 17 separate Medicare-enrolled providers. Legitimate causes exist (shared medical office buildings, management companies), but dense clustering of billing entities at one address is a known fraud pattern.

Source CMS Home Health Agency Enrollments · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 80bfb7

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Elevated
Suite stacking

Many providers in separate suites of one building

This building hosts providers registered across 17 different suite or unit numbers, a pattern seen when shell agencies are set up side by side.

Source CMS Home Health Agency Enrollments · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 80bfb7

View the records behind this flag →

Info
Owner cluster

Owner is tied to 6 providers

An owner or managing party of this provider (NAIRA SHAHINYAN) is listed on 6 separate Medicare enrollments. Chains are legal, and most are ordinary business — this is background context, not a fraud indicator on its own.

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

View the records behind this flag →

Owners and managing parties of record

ARSK INVESTMENTS INC

5% OR GREATER DIRECT OWNERSHIP INTEREST · O · 55% ownership · since Jan 8, 2026

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

ARTUR SUKIASYAN

5% OR GREATER INDIRECT OWNERSHIP INTEREST · I · 50% ownership · since Jan 1, 2022

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

ARAM OVSEPIAN

5% OR GREATER INDIRECT OWNERSHIP INTEREST · I · 50% ownership · since Feb 17, 2022

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

ANI HARUTYUNYAN

CORPORATE OFFICER · I · 25% ownership · since Jan 8, 2026

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

ANI HARUTYUNYAN

CORPORATE DIRECTOR · I · 25% ownership · since Jan 8, 2026

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

ANI HARUTYUNYAN

W-2 MANAGING EMPLOYEE · I · 25% ownership · since Jan 8, 2026

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

ALLA MARTIROSYAN

CORPORATE OFFICER · I · 25% ownership · since Jan 8, 2026

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

ALLA MARTIROSYAN

CORPORATE DIRECTOR · I · 25% ownership · since Jan 8, 2026

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

ALLA MARTIROSYAN

W-2 MANAGING EMPLOYEE · I · 25% ownership · since Jan 8, 2026

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

ANI HARUTYUNYAN

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 23% ownership · since Jan 8, 2026

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

ALLA MARTIROSYAN

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 22% ownership · since Jan 8, 2026

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

NAIRA SHAHINYAN

W-2 MANAGING EMPLOYEE · I · 0% ownership · since Jan 8, 2026

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

ANNA POSTIKYAN

W-2 MANAGING EMPLOYEE · I · 0% ownership · since Jan 8, 2026

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

ARTUR SUKIASYAN

CORPORATE OFFICER · I · since Jan 8, 2026

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

ARTUR SUKIASYAN

CORPORATE DIRECTOR · I · since Jan 8, 2026

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

ARTUR SUKIASYAN

W-2 MANAGING EMPLOYEE · I · since Jan 8, 2026

Source CMS Home Health Agency All Owners · record as of 19 Oct 2026 · pulled 9 Nov 2026 · version 2026-11-09 · 5196f4

Source timeline

Corrections and disputes

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Source records

Each value includes its published file, download date, and weekly version. Open a link to check the source record. Verify this lead yourself.

DetailValuePublished fileRecord as ofPulledVersion
Legal nameOSAA HOME HEALTH INCCMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
NPI1508513334CMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
Medicare certification number758114CMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
CMS associate ID9234578287CMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
Provider typePART A PROVIDER - HOME HEALTH AGENCYCMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
Organisation typeCORPORATIONCMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
Street address121 W LEXINGTON DR, STE 618CCMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
CityGLENDALECMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
StateCACMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7
ZIP91203-3667CMS Home Health Agency EnrollmentsOct 19, 2026Nov 9, 20262026-11-09 · 80bfb7

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