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

Key Neurology, LLC

Organization Neurology Physician · NPI 1538348156

Key Neurology, LLC is a Neurology Physician in Frederick, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
Specialties on file
2
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

174 Thomas Johnson Dr Ste 100
Frederick, MD 21702-4423
Phone: (301) 668-9380
Fax: (301) 668-9480
Show map & directions

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

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence H0065700 (MD)
Sleep Medicine (Psychiatry & Neurology) Physician Taxonomy 2084S0012X · Licence H0065700 (MD)

Record details

NPI number1538348156
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Salam Zughayer — Owner/Physician · (301) 367-9771
Other names Ernest Clevinger Jr. Md Llc
NPI enumeratedOctober 31, 2007
Last updated in NPPESOctober 12, 2016
Mailing address174 Thomas Johnson Dr, Suite 100, Frederick, MD 21702-4423

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