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

Catherine Ann Yu, DNP, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1669604112

Catherine Ann Yu, DNP, FNP-BC is a Family Nurse Practitioner in Portsmouth, New Hampshire. Licensed in Massachusetts, Maine and New Hampshire. Registered with an NPI since 2009.

Licensed in
MA, ME, NH
In the registry since
2009
Specialties on file
3
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

See every abbreviation used in this directory →

Practice location Address checks out

170 Commerce Way Ste 103
Portsmouth, NH 03801
Phone: (207) 343-1701
Fax: (855) 628-4699
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence CNP131048 (ME)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence RN241510 (MA)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence 048111-23 (NH)

Record details

NPI number1669604112
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , FNP-BC
Sole proprietorNo
NPI enumeratedAugust 18, 2009
Last updated in NPPESJuly 17, 2018

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