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

Mary Simpson, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1679443451

Mary Simpson, PMHNP-BC is a Nurse Practitioner in Roxbury, Massachusetts. Qualified in 2025, 1 year ago. Practices with Dimock Community Health Center, Inc, a 44-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
1
Licensed in
MA
In the registry since
2025
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

45 Dimock St
Roxbury, MA 02119-1208
Phone: (617) 442-8800
Fax: (617) 442-4088
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 RN2334490 (MA)

Record details

NPI number1679443451
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC
Sole proprietorYes
NPI enumeratedNovember 7, 2025
Last updated in NPPESJanuary 13, 2026
Certification dateJanuary 13, 2026

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 Dimock Community Health Center, Inc. — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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