MARGARET DUDDY APRN
NPI 1528342193
Nurse Practitioner - Family in Waltham, MA

Active since September 30, 2011PECOS EnrolledAccepts Medicare Assignment
564 MAIN ST, WALTHAM, MA 02452(781) 693-3800 Get Directions Write a Review

NPPES record last updated: October 12, 2015. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Margaret Duddy Aprn NPPES

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

MARGARET DUDDY APRN (NPI 1528342193) is an individual family provider in Waltham, Massachusetts, licensed in Massachusetts (RN2264173) and active in the NPI registry since September 2011. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1528342193
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARGARET DUDDYCredential: APRN
Location Address564 MAIN STWaltham, MA 02452-5516
Mailing Address495 Western AveBrighton, MA 02135-1007 · (617) 783-0500
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateSeptember 30, 2011
Last NPPES UpdateOctober 12, 2015
NPI 1528342193 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 · RN2264173
564 MAIN ST, Waltham, MA 02452

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Margaret Duddy Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8820263577
PECOS Enrollment IDI20111208000618
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Faulkner Hospital-Brigham And Women's

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220119
Location1153 Centre StreetBoston, MA 02130 · Suffolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02452 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.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist
564 MAIN ST
WALTHAM, MA 02452
Physical Therapist
564 MAIN ST
WALTHAM, MA 02452
Chiropractor
564 MAIN ST
WALTHAM, MA 02452
Physical Therapist
564 MAIN ST
WALTHAM, MA 02452
Internal Medicine
564 MAIN ST
WALTHAM, MA 02452
Physical Therapist
564 MAIN ST
WALTHAM, MA 02452
Physical Therapist
564 MAIN ST
WALTHAM, MA 02452
Dentist (General Practice)
564 MAIN ST
WALTHAM, MA 02452

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 Margaret Duddy's NPI number?

The NPI number for Margaret Duddy is 1528342193. It was assigned to this individual provider in the NPPES registry on September 30, 2011.

Where is Margaret Duddy located?

Margaret Duddy practices at 564 Main St, Waltham, MA 02452. The listed phone number is (781) 693-3800.

What is Margaret Duddy's specialty?

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

Is Margaret Duddy enrolled in Medicare?

Yes. Margaret Duddy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Margaret Duddy accept?

Health plans from Anthem Blue Cross and Blue Shield list Margaret Duddy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Margaret Duddy affiliated with any hospitals?

According to CMS data, Margaret Duddy is affiliated with Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.

When was this NPI record last updated?

The NPPES record for Margaret Duddy was last updated on October 12, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.