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

Catherine Walsh Holohan, PNP-AC

Individual provider Pediatric Nurse Practitioner · NPI 1407150584

Catherine Walsh Holohan, PNP-AC is a Pediatric Nurse Practitioner in Washington, District of Columbia. Practices as a sole proprietor. Licensed in District of Columbia.

Licensed in
DC
In the registry since
2011

Practice location Address checks out

111 Michigan Ave NW
Washington, DC 20010-2916
Phone: (703) 593-1437
Show map & directions

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

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence RN1013540 (DC)

Record details

NPI number1407150584
Entity typeIndividual (Type 1)
GenderFemale
Credentials PNP-AC
Sole proprietorYes
NPI enumeratedJanuary 4, 2011
Last updated in NPPESDecember 7, 2020
Certification dateJuly 22, 2020

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