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

MS. Kacy Chiachio, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1619702990

MS. Kacy Chiachio, PMHNP is a Nurse Practitioner in Lancaster, New Hampshire. Qualified in 2025, 1 year ago. Practices with Weeks Medical Center, a 69-clinician group and accepts Medicare assignment. Licensed in New Hampshire.

Years since qualifying
1
Licensed in
NH
In the registry since
2024
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

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Practice location Address checks out

173 Middle St
Lancaster, NH 03584-3508
Phone: (603) 788-5075
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 PMH02260021 (NH)

Record details

NPI number1619702990
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorYes
NPI enumeratedSeptember 5, 2024
Last updated in NPPESMarch 13, 2026
Certification dateMarch 13, 2026
Mailing address173 Middle St, Lancaster, NH 03584-3508

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Weeks Medical Center — 69 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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