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

Dr. Frank J Mayo, MD

Individual provider Pulmonary Disease Physician · NPI 1811991144

Dr. Frank J Mayo, MD is a Pulmonary Disease Physician in Gaithersburg, Maryland. Licensed in Maryland. Registered with an NPI since 2005.

Licensed in
MD
In the registry since
2005
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

16220 S Frederick Ave Ste 213
Gaithersburg, MD 20877-4017
Phone: (301) 963-2770
Fax: (301) 258-0083
Show map & directions

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

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence D23630 (MD)

Record details

NPI number1811991144
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 2, 2005
Last updated in NPPESNovember 25, 2009

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