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

Mrs. Dawn Marie O'Toole, NP

Individual provider Family Nurse Practitioner · NPI 1568654598

Mrs. Dawn Marie O'Toole, NP is a Nurse Practitioner in Waltham, Massachusetts. Qualified in 2006, 20 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
20
Licensed in
MA
In the registry since
2007
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

950 Winter St Fl 4 Optum
Waltham, MA 02451-1424
Phone: (781) 419-8354
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 235 N Pearl St, Brockton, MA 02301-1794 — (508) 427-3000

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 237339 (MA)

Record details

NPI number1568654598
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 14, 2007
Last updated in NPPESMarch 6, 2025
Certification dateMarch 6, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice Bmc Affiliated Physicians, Inc. — 545 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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