NATIONWIDE MENTAL HEALTH SERVICES LLC
NPI 1457223299
Internal Medicine - Sleep Medicine in Rochelle Park, NJ

Q: What is Nationwide Mental Health Services LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Active since September 22, 2025

320 WEST PASSAIC ST, ROCHELLE PARK, NJ 07662(973) 925-4850(973) 925-4851 Get Directions Write a Review

NPPES record last updated: September 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Nationwide Mental Health Services Llc NPPES

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

NATIONWIDE MENTAL HEALTH SERVICES LLC (NPI 1457223299) is a healthcare organization registered as a sleep medicine in Rochelle Park, New Jersey and active in the NPI registry since September 2025. The organization lists Enis Alberaqdar, Ceo, as its authorized official.

NPPES Registry Identity

NPI1457223299

Entity TypeOrganization

Primary Taxonomy207RS0012X

Legal Business NameNATIONWIDE MENTAL HEALTH SERVICES LLC

Location Address320 WEST PASSAIC STRochelle Park, NJ 07662-3010

Mailing Address380 Belmont Ave,Haledon, NJ 07508-1353 · (973) 925-4850 · Fax (973) 925-4851

Phone(973) 925-4850

Fax(973) 925-4851

Organization SubpartNo

Authorized OfficialEnis AlberaqdarCeo · (973) 925-4850

Enumeration DateSeptember 22, 2025

✔ NPI 1457223299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Sleep MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RS0012X

Definition

An Internist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X

320 WEST PASSAIC ST, Rochelle Park, NJ 07662

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nationwide Mental Health Services Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Nationwide Mental Health Services LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Shahan Sibtain, M.D.

Psychiatry

NPI 1932562345

230 E RIDGEWOOD AVE
Paramus, NJ 07652

(201) 967-4000

✔ PECOS✔ Accepts Medicare3.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Nationwide Mental Health Services LLC's NPI number?

The NPI number for Nationwide Mental Health Services LLC is 1457223299. It was assigned to this organization in the NPPES registry on September 22, 2025.

Where is Nationwide Mental Health Services LLC located?

Nationwide Mental Health Services LLC is located at 320 West Passaic St, Rochelle Park, NJ 07662. The listed phone number is (973) 925-4850.

What is Nationwide Mental Health Services LLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Sleep Medicine, with taxonomy code 207RS0012X.

Is Nationwide Mental Health Services LLC enrolled in Medicare?

Yes. Nationwide Mental Health Services LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Nationwide Mental Health Services LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Psychiatry) reassigns their Medicare billing to Nationwide Mental Health Services LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Nationwide Mental Health Services LLC was last updated on September 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.