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

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1538919618

Niki Thi Nguyen, PMHNP is a Nurse Practitioner in Worcester, Massachusetts. Qualified in 2023, 3 years ago. Practices with Advanced Psych Services LLC, a 19-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
3
Licensed in
MA
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

425 Lake Ave N Ste 101
Worcester, MA 01605-2073
Phone: (508) 753-3220
Fax: (508) 753-3224
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN2302779 (MA)

Record details

NPI number1538919618
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedMarch 25, 2024
Last updated in NPPESFebruary 2, 2025
Certification dateFebruary 2, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Advanced Psych Services Llc — 19 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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