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

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1912987074

Dawn M Williamson, PCNS is a Certified Clinical Nurse Specialist (Cns) in Boston, Massachusetts. Qualified in 2005, 21 years ago. Practices with Bmc Affiliated Physicians, Inc, a 545-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
21
Licensed in
MA
In the registry since
2006
Specialties on file
2
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Practice location Address checks out

55 Fruit St
Boston, MA 02114-2621
Phone: (617) 643-2307
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 736 Cambridge St, Brighton, MA 02135-2907 — (617) 789-2102

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence RN217173 (MA)
Adult Psychiatric/Mental Health Clinical Nurse Specialist Taxonomy 364SP0809X · Licence RN217173 (MA)

Record details

NPI number1912987074
Entity typeIndividual (Type 1)
GenderFemale
Credentials PCNS
Sole proprietorNo
NPI enumeratedJanuary 17, 2006
Last updated in NPPESOctober 15, 2025
Certification dateOctober 15, 2025

Medicare enrollment

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

Medicare specialtyCERTIFIED CLINICAL NURSE SPECIALIST (CNS)
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Bmc Affiliated Physicians, Inc. — 545 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Boston