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

Helen S. Rizza, HELENRIZZA, ARNP

Individual provider Adult Psychiatric/Mental Health Clinical Nurse Specialist · NPI 1336241983

Helen S. Rizza, HELENRIZZA, ARNP is a Nurse Practitioner in Portsmouth, New Hampshire. Qualified in 2003, 23 years ago. Practices as a sole proprietor, accepts Medicare assignment and offers telehealth. Licensed in New Hampshire.

Years since qualifying
23
Licensed in
NH
In the registry since
2006
Specialties on file
2
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

See every abbreviation used in this directory →

Practice location Address checks out

30 Mirona Road Ext Ste 3
Portsmouth, NH 03801-5343
Phone: (603) 918-6162
Fax: (603) 766-3141
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 026837-23-08 (NH)
Adult Psychiatric/Mental Health Clinical Nurse Specialist Taxonomy 364SP0809X · Licence 026837-23-08 (NH)

Record details

NPI number1336241983
Entity typeIndividual (Type 1)
GenderFemale
Credentials HELENRIZZA , ARNP
Sole proprietorYes
NPI enumeratedSeptember 3, 2006
Last updated in NPPESNovember 27, 2022
Certification dateNovember 27, 2022

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2003 (23 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare