Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Helene A. Emsellem, MD, PC

Organization Sleep Medicine (Internal Medicine) Physician · NPI 1689853756

Helene A. Emsellem, MD, PC is a Sleep Medicine (Internal Medicine) Physician in Chevy Chase, Maryland. Registered with an NPI since 2007.

In the registry since
2007
Specialties on file
3
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5454 Wisconsin Ave Ste 1335
Chevy Chase, MD 20815-6955
Phone: (301) 654-0209
Fax: (301) 654-5658
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Disorder Diagnostic Clinic/Center (primary) Taxonomy 261QS1200X
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X
Neurology Physician Taxonomy 2084N0400X

Record details

NPI number1689853756
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Sheila Roberson — Cco · (480) 528-2609
Other names The Center For Sleep And Wake Disorders
NPI enumeratedOctober 25, 2007
Last updated in NPPESMarch 5, 2024
Certification dateMarch 5, 2024
Mailing address5454 Wisconsin Ave Ste 1335, Chevy Chase, MD 20815-6955

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