THE CENTER FOR SLEEP AND WAKE DISORDERS
NPI 1689853756
Clinic/Center - Sleep Disorder Diagnostic in Chevy Chase, MD
About The Center For Sleep And Wake Disorders NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THE CENTER FOR SLEEP AND WAKE DISORDERS (NPI 1689853756) is a healthcare organization registered as a sleep disorder diagnostic in Chevy Chase, Maryland and active in the NPI registry since October 2007. The organization lists Sheila Roberson, Cco, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
The Center For Sleep And Wake Disorders is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to The Center For Sleep And Wake Disorders, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (2)
Bethesda, MD 20889
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 Helene A. Emsellem, MD, PC's NPI number?
The NPI number for Helene A. Emsellem, MD, PC is 1689853756. It was assigned to this organization in the NPPES registry on October 25, 2007. The provider is doing business as The Center For Sleep And Wake Disorders.
Where is Helene A. Emsellem, MD, PC located?
Helene A. Emsellem, MD, PC is located at 5454 Wisconsin Ave Ste 1335, Chevy Chase, MD 20815. The listed phone number is (301) 654-0209.
What is Helene A. Emsellem, MD, PC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Sleep Disorder Diagnostic, with taxonomy code 261QS1200X.
Is Helene A. Emsellem, MD, PC enrolled in Medicare?
Yes. Helene A. Emsellem, MD, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Helene A. Emsellem, MD, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Helene A. Emsellem, MD, PC, in Internal Medicine and Nurse Practitioner. 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. Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Helene A. Emsellem, MD, PC was last updated on March 5, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.
# The Center For Sleep And Wake Disorders · NPI 1689853756
Sleep Disorder Diagnostic organization in Chevy Chase, Maryland. Organization record, active in the CMS NPPES registry since October 25, 2007.
## Identity
- **NPI:** 1689853756 (Entity type: Organization)
- **Enumerated:** October 25, 2007
- **Primary specialty:** Clinic/Center - Sleep Disorder Diagnostic · taxonomy 261QS1200X
- **Legal business name:** Helene A. Emsellem, Md, Pc
- **Organization subpart:** No
- **Authorized official:** Sheila Roberson, CCO
## Practice location
- **Address:** 5454 WISCONSIN AVE STE 1335, Chevy Chase, MD 20815-6955
- **Phone:** (301) 654-0209 · **Fax:** (301) 654-5658
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 2 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (1), Nurse Practitioner (1); 1 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 5, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1689853756) · Data from the CMS NPPES public registry.