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

Phyllis E Nicholson, MD

Individual provider Internal Medicine Physician · NPI 1609854389

Phyllis E Nicholson, MD is an Internal Medicine Physician in Olney, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
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

18101 Prince Philip Drive Montgomery General Hospital
Olney, MD 20832
Phone: (301) 774-8900
Fax: (301) 570-8574
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence D0028429 (MD)

Record details

NPI number1609854389
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 4, 2006
Last updated in NPPESJuly 13, 2026
Mailing address1300 Piccard Drive, Ste 202, Rockville, MD 20850-4303

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