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MRS. DAWN MARIE O'TOOLE NP
NPI 1568654598
Nurse Practitioner - Family in Waltham, MA

Active since August 14, 2007PECOS Enrolled
950 WINTER ST FL 4, OPTUM, WALTHAM, MA 02451(781) 419-8354 Get Directions Write a Review

NPPES record last updated: March 6, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Dawn Marie O'toole Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. DAWN MARIE O'TOOLE NP (NPI 1568654598) is an individual family provider in Waltham, Massachusetts, licensed in Massachusetts (237339) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Brockton.

NPPES Registry Identity

NPI1568654598
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. DAWN MARIE O'TOOLECredential: NP
Location Address950 WINTER ST FL 4, OPTUMWaltham, MA 02451-1424
Mailing Address950 Winter St Fl 4, OptumWaltham, MA 02451-1424 · (781) 419-8354
Phone(781) 419-8354
Sole ProprietorNo
Enumeration DateAugust 14, 2007
Last NPPES UpdateMarch 6, 2025
NPPES CertifiedMarch 6, 2025
✔ NPI 1568654598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MA · 237339
950 WINTER ST FL 4, Waltham, MA 02451
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Secondary Practice Location 1

Location 1235 N Pearl StBrockton, MA 02301-1794 · Phone (508) 427-3000

Other Identifiers 1

Medicaid110076870AMA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Dawn Marie O'toole Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02451 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dawn O'toole's NPI number?

The NPI number for Dawn O'toole is 1568654598. It was assigned to this individual provider in the NPPES registry on August 14, 2007.

Where is Dawn O'toole located?

Dawn O'toole practices at 950 Winter St Fl 4 Optum, Waltham, MA 02451. The listed phone number is (781) 419-8354.

What is Dawn O'toole's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Dawn O'toole enrolled in Medicare?

Yes. Dawn O'toole is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Dawn O'toole was last updated on March 6, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.