1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Physician Assistant
  6. NPI Profile

MS. MARY BETH SWEENEY NP
NPI 1710387907
Physician Assistant - Medical in Boston, MA

Active since August 26, 2014PECOS Enrolled
800 WASHINGTON ST, BOSTON, MA 02111(617) 636-5000 Get Directions Write a Review

NPPES record last updated: February 6, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Mary Beth Sweeney Np NPPES

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

MS. MARY BETH SWEENEY NP (NPI 1710387907) is an individual medical provider in Boston, Massachusetts and active in the NPI registry since August 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710387907
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMS. MARY BETH SWEENEYCredential: NP
Location Address800 WASHINGTON STBoston, MA 02111-1552
Mailing Address800 Washington StBoston, MA 02111-1552 · (617) 636-5000
Phone(617) 636-5000
Sole ProprietorNo
Enumeration DateAugust 26, 2014
Last NPPES UpdateFebruary 6, 2017
✔ NPI 1710387907 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License RN217066 (MA)
800 WASHINGTON ST, Boston, MA 02111
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Mary Beth Sweeney 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.

Medicare Billing Reassignment

Medicare enrollment records show Mary Beth Sweeney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hallmark Health Medical Associates Inc
5.8 mi
Family Medicine
170 GOVERNORS AVE, ATTN: PROVIDER ENROLLMENT
Medford, MA 02155
  • Reassigned Medicare billing, Massachusetts enrollment
  • 246 clinicians in this Medicare group
NPI 1770563900 (781) 338-7521

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

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

AARON DICKSTEIN M.D.
Internal Medicine (Gastroenterology)
800 WASHINGTON ST, BOX 233
BOSTON, MA 02111
Suffolk County (617) 636-5883
THOMAS E BIGELOW
Technician/Technologist (Optician)
800 WASHINGTON ST, BOX 450
BOSTON, MA 02111
Suffolk County (617) 636-5857
SARAH MERRIMAN PERSING M.D.
Plastic Surgery
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-5000
DR. SHARANYA MOHANTY M.D.
Internal Medicine
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-5000
AFRAH SADIQ SAIT MOHAMMED M.D.
Internal Medicine (Infectious Disease)
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (718) 629-7204
ADNAN SALIM QAMAR MD
Student in an Organized Health Care Education/Training Program
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-5829
ALICIA SIGIA WU MD
Psychiatry & Neurology (Psychiatry)
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-1619
ZEANAARONEVAN ANDRES LUNA
Student in an Organized Health Care Education/Training Program
800 WASHINGTON ST
BOSTON, MA 02111
Suffolk County (617) 636-8100

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 Mary Beth Sweeney's NPI number?

The NPI number for Mary Beth Sweeney is 1710387907. It was assigned to this individual provider in the NPPES registry on August 26, 2014.

Where is Mary Beth Sweeney located?

Mary Beth Sweeney practices at 800 Washington St, Boston, MA 02111. The listed phone number is (617) 636-5000.

What is Mary Beth Sweeney's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Mary Beth Sweeney enrolled in Medicare?

Yes. Mary Beth Sweeney is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Beth Sweeney's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Beth Sweeney reassigns Medicare benefits to Hallmark Health Medical Associates Inc (Medford, MA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Beth Sweeney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Beth Sweeney accept?

Health plans from Taro Health list Mary Beth Sweeney 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.

When was this NPI record last updated?

The NPPES record for Mary Beth Sweeney was last updated on February 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.