Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Sleep First, LLC

Organization Sleep Medicine (Internal Medicine) Physician · NPI 1114261377

Sleep First, LLC provides Sleep Medicine (Internal Medicine) Physician services in Waldorf, Maryland. Registered with an NPI since 2012.

In the registry since
2012
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3575 Old Washington Rd Ste C
Waldorf, MD 20602-3209 Not confirmed with CMS for 13 years — call before visiting
Phone: (301) 645-3420
Fax: (301) 645-3423
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sleep Medicine (Internal Medicine) Physician (primary) Taxonomy 207RS0012X

Record details

NPI number1114261377
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Song Chon — Partner · (301) 645-3420
NPI enumeratedNovember 12, 2012
Last updated in NPPESNovember 12, 2012
Mailing address3575 Old Washington Rd, Suite C, Waldorf, MD 20602-3209

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