Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Mirella A Castillo, FNP-C

Individual provider Nurse Practitioner · NPI 1770495517

Mirella A Castillo, FNP-C is a Nurse Practitioner in Nashua, New Hampshire. Practices as a sole proprietor. Licensed in New Hampshire.

Licensed in
NH
In the registry since
2026
What do these letters mean?
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

55 Harris Rd
Nashua, NH 03062-2145
Phone: (603) 888-1573
Fax: (603) 888-1565
Show map & directions

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

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 089488-23 (NH)

Record details

NPI number1770495517
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-C
Sole proprietorYes
NPI enumeratedSeptember 17, 2026
Last updated in NPPESSeptember 17, 2026
Certification dateSeptember 17, 2026

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