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High
OpenScore 290

CREST HEALTH SERVICES, INC.

8949 RESEDA BLVD, STE 209, NORTHRIDGE, CA, 913245816

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Why this was flagged

High
Shared address

8 providers share this street address

This address is the registered location of 8 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 27 Jul 2026 · pulled 18 Sept 2026 · version 2026-09-18 · c6841a

Elevated
Suite stacking

Many providers in separate suites of one building

This building hosts providers registered across 8 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 27 Jul 2026 · pulled 18 Sept 2026 · version 2026-09-18 · c6841a

Moderate
Owner cluster

Owner is tied to 5 providers

An owner or managing party of this provider (NATALI SAHAKYAN) is listed on 5 separate Medicare enrollments. Chains are legal, but rapid multi-entity accumulation is a common structure in healthcare fraud cases.

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

Other providers at this street address (7)

OREMOS HOME HEALTH CARE

STE 106 · Incorporated Jun 27, 2018

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NEW HORIZON HOME HEALTH SERVICES

STE 208 · Incorporated Aug 31, 2020

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BRIGHTSIDE HOME HEALTH CARE INC

STE 203 · Incorporated Aug 17, 2017

View lead

VILLA BLANCA HOME HEALTH INC

STE 202 · Incorporated —

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LION HEART HEALTHCARE

STE 229 · Incorporated —

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LOVING HANDS HOSPICE

STE 214 · Incorporated Apr 2, 2020

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LION HEART HOSPICE INC

STE 227 · Incorporated Jan 18, 2021

View lead

Owners and managing parties of record

NATALI SAHAKYAN

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 51% ownership · since Oct 23, 2024

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

ARTUR MHERIAN

5% OR GREATER DIRECT OWNERSHIP INTEREST · I · 49% ownership · since Oct 23, 2024

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

ARTUR MHERIAN

CORPORATE OFFICER · I · 49% ownership · since Oct 23, 2024

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

ARTUR MHERIAN

CORPORATE DIRECTOR · I · 49% ownership · since Oct 23, 2024

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

ARTUR MHERIAN

W-2 MANAGING EMPLOYEE · I · 49% ownership · since Oct 23, 2024

Source CMS Home Health Agency All Owners · record as of 19 Aug 2026 · pulled 18 Sept 2026 · version 2026-09-18 · f10296

Source timeline

Every flag on this provider is built from one or more published government files. Below is each file that contributed, the weekly pulls we have of it, and the actual records read from it.

CMS Home Health Agency Enrollments

2 flags
  • 8 providers share this street address
  • Many providers in separate suites of one building

Weekly refreshes

  • 18 Sept 2026 (in use)11,494 records11,494 added · 0 changed · 0 removedpublisher data as of 27 Jul 2026
  • 18 Sept 20261,000 records1,000 added · 0 changed · 0 removedpublisher data as of 27 Jul 2026(running)

Records read from this file

  • CREST HEALTH SERVICES, INC.NPI 1134872237 · certification 757727 · 8949 RESEDA BLVD, NORTHRIDGE, CA
  • OREMOS HOME HEALTH CAREsame street address in the same file
  • NEW HORIZON HOME HEALTH SERVICESsame street address in the same file
  • BRIGHTSIDE HOME HEALTH CARE INCsame street address in the same file
  • VILLA BLANCA HOME HEALTH INCsame street address in the same file

CMS Home Health Agency All Owners

1 flag
  • Owner is tied to 5 providers

Weekly refreshes

  • 18 Sept 2026 (in use)101,188 recordspublisher data as of 19 Aug 2026

Records read from this file

  • NATALI SAHAKYAN5% OR GREATER DIRECT OWNERSHIP INTEREST · 51% share · since 2024-10-23
  • ARTUR MHERIAN5% OR GREATER DIRECT OWNERSHIP INTEREST · 49% share · since 2024-10-23
  • ARTUR MHERIANCORPORATE OFFICER · 49% share · since 2024-10-23
  • ARTUR MHERIANCORPORATE DIRECTOR · 49% share · since 2024-10-23
  • ARTUR MHERIANW-2 MANAGING EMPLOYEE · 49% share · since 2024-10-23

Where every detail came from

Each value below is traced to the published file it was read from, the day we downloaded it, and the weekly version it belongs to. Open the link to check the original record yourself.

DetailValuePublished fileRecord as ofPulledVersion
Legal nameCREST HEALTH SERVICES, INC.CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
NPI1134872237CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Medicare certification number757727CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
CMS associate ID4880040765CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Provider typePART A PROVIDER - HOME HEALTH AGENCYCMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Organisation typeCORPORATIONCMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Incorporation date2022-01-10CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
State of incorporationCACMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
Street address8949 RESEDA BLVD, STE 209CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
CityNORTHRIDGECMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
StateCACMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a
ZIP913245816CMS Home Health Agency EnrollmentsJul 27, 2026Sep 18, 20262026-09-18 · c6841a

What changed

How this provider's public record has moved between weekly refreshes. See the whole week.

Nothing has changed for this provider since we started comparing weekly refreshes.

Public research history

Nobody has worked this lead yet. Notes published by investigators stay here even after a claim expires.

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