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

Daniel Joel Feirtag, MD

Individual provider Geriatric Medicine (Internal Medicine) Physician · NPI 1659401131

Daniel Joel Feirtag, MD is a Geriatric Medicine (Internal Medicine) Physician in Silver Spring, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

3110 Gracefield Rd
Silver Spring, MD 20904-1820
Phone: (301) 572-8340
Fax: (301) 572-8403
Show map & directions

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

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence D0023855 (MD)

Record details

NPI number1659401131
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 6, 2007
Last updated in NPPESJuly 16, 2009
Mailing addressPo Box 17296, Baltimore, MD 21297-1296

Other providers in Silver Spring