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

Lillianna Griggs, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1669082962

Lillianna Griggs, PMHNP is a Nurse Practitioner in Quincy, Massachusetts. Qualified in 2020, 6 years ago. Practices with Atrius Health Inc, a 1,205-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
6
Licensed in
MA
In the registry since
2020
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

1250 Hancock St
Quincy, MA 02169-4339
Phone: (617) 774-0920
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 84 Neponset Ave, Boston, MA 02131-2155 — (617) 999-9263

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence 2326872 (MA)

Record details

NPI number1669082962
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedAugust 3, 2020
Last updated in NPPESNovember 30, 2020
Certification dateNovember 30, 2020

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Atrius Health Inc — 1205 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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