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

John Donald McCarthy, RNNP

Individual provider Nurse Practitioner · NPI 1558486795

John Donald McCarthy, RNNP is a Nurse Practitioner in Washington, District of Columbia. Licensed in District of Columbia. Registered with an NPI since 2007.

Licensed in
DC
In the registry since
2007

Practice location Address checks out

1717 Columbia Rd NW
Washington, DC 20009-2803
Phone: (202) 328-1100
Fax: (202) 232-4972
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence RN64449 (DC)

Record details

NPI number1558486795
Entity typeIndividual (Type 1)
GenderMale
Credentials RNNP
Sole proprietorNo
NPI enumeratedMarch 20, 2007
Last updated in NPPESJuly 8, 2007

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