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

Heidi J Tzizik, APRN, FNP-C

Individual provider Family Nurse Practitioner · NPI 1053961342

Heidi J Tzizik, APRN, FNP-C is a Nurse Practitioner in Portsmouth, New Hampshire. Qualified in 2019, 7 years ago. Practices with Clearchoicemd, PLLC, a 93-clinician group. Licensed in New Hampshire.

Years since qualifying
7
Licensed in
NH
In the registry since
2019
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.
FNP-C — Family Nurse Practitioner, Certified
A family nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

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Practice location Address checks out

599 Lafayette Rd
Portsmouth, NH 03801-5409
Phone: (603) 942-7900
Fax: (603) 630-1009
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 059283-23 (NH)

Record details

NPI number1053961342
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN , FNP-C
Sole proprietorNo
NPI enumeratedSeptember 18, 2019
Last updated in NPPESSeptember 18, 2019

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Clearchoicemd, Pllc — 93 clinicians
Accepts Medicare assignment Not indicated

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients329
Services billed 642 a service is one billed item, such as a visit, a test or a procedure
Average patient age74

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Clearchoicemd, PLLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 93 clinicians in the practice; 12 are shown here.

Other providers in Portsmouth