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

Dr. Margaret Howarth, DNP

Individual provider Pediatric Nurse Practitioner · NPI 1740381896

Dr. Margaret Howarth, DNP is a Pediatric Nurse Practitioner in Carlsbad, California. Licensed in California and Massachusetts. Registered with an NPI since 2006.

Licensed in
CA, MA
In the registry since
2006
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

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Practice location Address checks out

2176 Salk Ave
Carlsbad, CA 92008-7346
Phone: (760) 827-7400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence NPF18747 (CA)
Pediatric Nurse Practitioner Taxonomy 363LP0200X · Licence 124415 (MA)

Record details

NPI number1740381896
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP
Sole proprietorNo
NPI enumeratedSeptember 25, 2006
Last updated in NPPESNovember 9, 2021
Certification dateNovember 9, 2021

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