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

Mrs. Anna Marie Coulstring, ACNP-BC, PMHNP-BC, RN

Individual provider Acute Care Nurse Practitioner · NPI 1336457191

Mrs. Anna Marie Coulstring, ACNP-BC, PMHNP-BC, RN is a Nurse Practitioner in Weymouth, Massachusetts. Qualified in 2010, 16 years ago. Practices with Square Medical Group LLC, a 16-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts.

Years since qualifying
16
Licensed in
MA
In the registry since
2010
Specialties on file
2
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

884 Washington St
Weymouth, MA 02189-1530
Phone: (781) 812-1643
Fax: (781) 803-3017
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 2259098 (MA)
Acute Care Nurse Practitioner Taxonomy 363LA2100X · Licence 2259098 (MA)

Record details

NPI number1336457191
Entity typeIndividual (Type 1)
GenderFemale
Credentials ACNP-BC , PMHNP-BC , RN
Sole proprietorNo
NPI enumeratedSeptember 15, 2010
Last updated in NPPESOctober 4, 2022
Certification dateOctober 4, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Square Medical Group Llc — 16 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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