JULIE A MALLON NP
NPI 1982969440
Registered Nurse in Cambridge, MA

Active since July 11, 2012PECOS Enrolled
330 MOUNT AUBURN ST, CAMBRIDGE, MA 02138(617) 499-5055(617) 499-5045 Get Directions Write a Review

NPPES record last updated: March 31, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 31, 2016, Mar 15, 2016 (2 updates tracked since 2016).

About Julie A Mallon Np NPPES

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

JULIE A MALLON NP (NPI 1982969440) is an individual registered nurse in Cambridge, Massachusetts, licensed in Massachusetts (2263049) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1982969440
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameJULIE A MALLONCredential: NP
Location Address330 MOUNT AUBURN STCambridge, MA 02138-5502
Mailing Address330 Mount Auburn St, Suite 110Cambridge, MA 02138-5502 · (781) 391-2705 · Fax (781) 395-4778
Fax(617) 499-5045
Sole ProprietorNo
Enumeration DateJuly 11, 2012
Last NPPES UpdateMarch 31, 20162 updates tracked since enumeration
✔ NPI 1982969440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in MA · 2263049
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
330 MOUNT AUBURN ST, Cambridge, MA 02138

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Julie A Mallon 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 Reassignments

2

Medicare enrollment records show Julie Mallon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
330 MOUNT AUBURN ST
Cambridge, MA 02138
  • Reassigned Medicare billing, Massachusetts enrollment
  • 423 clinicians in this Medicare group
Cardiovascular Disease
50 TREMONT ST, SUITE 104
Melrose, MA 02176
  • Reassigned Medicare billing, Massachusetts enrollment
  • 3 clinicians in this Medicare group

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.

Physician Assistant (Surgical)
330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Student in an Organized Health Care Education/Training Program
330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Obstetrics & Gynecology
330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Pediatrics (Pediatric Cardiology)
330 MOUNT AUBURN ST, NEWBORN SERVICES
CAMBRIDGE, MA 02138
Internal Medicine
330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Emergency Medicine
330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Anesthesiology
330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138
Student in an Organized Health Care Education/Training Program
330 MOUNT AUBURN ST
CAMBRIDGE, MA 02138

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 Julie Mallon's NPI number?

The NPI number for Julie Mallon is 1982969440. It was assigned to this individual provider in the NPPES registry on July 11, 2012.

Where is Julie Mallon located?

Julie Mallon practices at 330 Mount Auburn St, Cambridge, MA 02138. The listed phone number is (617) 499-5055.

What is Julie Mallon's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

Is Julie Mallon enrolled in Medicare?

Yes. Julie Mallon is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Julie Mallon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julie Mallon reassigns Medicare benefits to 2 organizations: Mount Auburn Professional Services Inc (Cambridge, MA) and Salil K Midha, MD, PC (Melrose, MA). Each 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 Julie Mallon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Julie Mallon was last updated on March 31, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.