NASSAU OPERATING COMPANY LLC

NPI 1437222163, organization, Hempstead, NY, Skilled Nursing Facility

Evidence tier

No indicators

No detector reached this NPI and it appears on none of the loaded lists.

Provider networks

D1-00163 ranked 163

293 providers around Bronx, NY: 6 hospices, 5 home health agencies, 282 nursing facilities.

National provider registry

From the CMS NPPES Registry, refreshed daily.

Name	NASSAU OPERATING COMPANY LLC
Type	Organization
Status	Active
NPI issued	November 17, 2006, last updated April 29, 2015
Practice location	1 GREENWICH ST, Hempstead, NY 11550-5624, 516-565-4800
Authorized official	Bent Philipson (Owner)
Specialties	Skilled Nursing Facility (314000000X, primary, license 2906305N NY)

In this area

33 providers in Nassau County, NY carry an indicator in the public record, with $47.2M at stake between them. The most common is more hours than a day holds, on 27 of them, followed by paid after a public list action on 3. 3 are tier 1: documented action, then payment.

tier	provider	at stake	why
1	ALEX BERGMANN Garden City, NY, ranked 352	$3K	Listed on the NY Medicaid exclusion list since April 16, 2018. Medicaid still paid claims in 4 later months, $2,790 in total.
1	LAWRENCE HORL Rockville Centre, NY, ranked 383	$1K	Listed on the Medicare revocation list since August 31, 2023. Medicaid still paid claims in 1 later month, $1,261 in total.
1	ROYA JAFARI-HASSAD Great Neck, NY, ranked 657	$0	Adjudicated (sentenced) per a Department of Justice release dated March 2, 2026. No Medicaid payments in the last 12 observed months.
3	EXTRAORDINARY HOME CARE Uniondale, NY, ranked 771	$3.4M	Part of provider network D1-00113, ranked 113 nationally. Medicaid dollars per patient on code S9129 ($759 per patient-month) sit in the top 5% of every provider billing that code.
3	MEADOWBROOK CARE CENTER, INC. Freeport, NY, ranked 4769	$0	Part of provider network D1-00113, ranked 113 nationally.
4	FELIKS TABENSHLAK Merrick, NY, ranked 7389	$8.2M	Hours beyond a day in 34 months, but with up to 336 patients a month, which points to a supervising clinician on the claims rather than one person's hours. Records needed. and 1 more
4	EMMANOUIL VASILAKIS Rockville Centre, NY, ranked 7498	$3.9M	Hours beyond a day in 13 months, but with up to 704 patients a month, which points to a supervising clinician on the claims rather than one person's hours. Records needed. and 1 more
4	ARTHUR KAYE Floral Park, NY, ranked 7509	$3.7M	Hours beyond a day in 13 months, but with up to 2775 patients a month across 3 billing organizations, which points to a supervising clinician on the claims rather than one person's hours. Records needed. and 1 more

All 33 in NY

Recent enforcement in NY

All releases

Department of Justice and HHS-OIG releases for this state, newest first. Each opens in a new tab.

DOJIndictedAug 20, 2026

Four Members Of The “War Room” Charged In Connection With $12 Million Medicaid Fraud Scheme

Members of a Bronx-based racketeering organization known as the "War Room" fabricated ride data for methadone clinic transportation using a GPS spoofing application, paid Medicaid patients kickbacks in cash and drugs for their enrollment information, provided the fake data to transportation companies that submitted over $12 million in claims to Medicaid, and laundered the proceeds.

DOJIndictedAug 20, 2026

Four Members of the “War Room” Charged in Connection with $12M Medicaid Fraud Scheme

Four members of a Bronx racketeering organization known as the "War Room" fabricated medical transportation ride data using a ride-tracking app and GPS spoofing, paid Medicaid patients at methadone clinics kickbacks in cash and drugs for their enrollment information, provided the fake data to transportation companies that submitted over $12 million in Medicaid claims, and laundered the proceeds.

DOJCivil settlementAug 17, 2026

Safire nursing homes agree to pay $9 million to resolve fraudulent Medicare and Medicaid billing allegations

The United States alleged that Safire submitted false claims to Medicare and Medicaid for skilled rehabilitative therapy services that were not reasonable or necessary, not supported by medical records, not documented as provided, or not provided at all, including by scheduling therapy based on insurer reimbursement policies, pressuring therapists and residents, and manufacturing or altering therapy referrals and medical records.

DOJSentencedJul 21, 2026

Owner of Long Island Ambulette Services Company Sentenced to Prison for Multimillion Dollar Healthcare Fraud Scheme

Arshad and co-conspirators paid kickbacks to Medicaid beneficiaries to order transportation through his companies and billed Medicaid over $19 million for medical transportation rides that were not provided, including for individuals who were deceased, hospitalized or incarcerated, and inflated reimbursements with false pickup addresses and distant treatment centers.

DOJIndictedJul 2, 2026

Two Defendants Charged with Multi-Million Dollar Health Care Fraud Scheme

The defendants, who owned and operated Tri-Hamlet Taxi Inc., allegedly paid kickbacks to Medicaid beneficiaries and submitted more than $35 million in claims to Medicaid for ambulette trips that were not provided or whose costs were inflated by using false pickup or drop-off addresses.

Referral packet

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