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

Mr. Lloyd E Halvorson, MD

Individual provider Internal Medicine Physician · NPI 1033110028

Mr. Lloyd E Halvorson, MD is an Internal Medicine Physician in Frederick, Maryland. Licensed in Maryland. Registered with an NPI since 2005.

Licensed in
MD
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

7115 Guilford Dr Ste 202
Frederick, MD 21704-5236
Phone: (301) 663-5922
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence D0022019 (MD)
Internal Medicine Physician Taxonomy 207R00000X · Licence D0022019 (MD)

Record details

NPI number1033110028
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2005
Last updated in NPPESJuly 18, 2012
Mailing address7115 Guilford Dr Ste 202, Frederick, MD 21704-5236

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