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DR. ELIZABETH A. MULLEN MD, FAAP
NPI 1376511477
Pediatrics - Pediatric Hematology-Oncology in Boston, MA

Active since March 14, 2006PECOS Enrolled
450 BROOKLINE AVENUE, BOSTON, MA 02215(617) 632-1938 Get Directions Write a Review

NPPES record last updated: September 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Elizabeth A. Mullen Md, Faap NPPES

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

DR. ELIZABETH A. MULLEN MD, FAAP (NPI 1376511477) is an individual pediatric hematology-oncology provider in Boston, Massachusetts, licensed in Massachusetts (80857) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Boston.

NPPES Registry Identity

NPI1376511477
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameDR. ELIZABETH A. MULLENCredential: MD, FAAP
Location Address450 BROOKLINE AVENUEBoston, MA 02215-5450
Mailing Address450 Brookline AveBoston, MA 02215-5418 · (617) 632-1938
Phone(617) 632-1938
Sole ProprietorNo
Enumeration DateMarch 14, 2006
Last NPPES UpdateSeptember 8, 2025
NPPES CertifiedSeptember 8, 2025
✔ NPI 1376511477 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
License✔ Licensed in MA · 80857
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
450 BROOKLINE AVENUE, Boston, MA 02215
Open in Google Maps ↗

Secondary Practice Location 1

Location 1300 Longwood AveBoston, MA 02115-5724 · Phone (617) 355-6000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Elizabeth A. Mullen Md, Faap 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.

Other Providers at the Same Location NPPES 16

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

DR. CHRISTINA ISABELLA HEROLD M.D.
Internal Medicine (Medical Oncology)
450 BROOKLINE AVENUE, SUITE YC-1250
BOSTON, MA 02215
Suffolk County (617) 632-3800
MACKENZIE BOEDICKER
Physician Assistant (Medical)
450 BROOKLINE AVENUE
BOSTON, MA 02215
Suffolk County (877) 442-3324
MS. REBECCA ANNE VANDERWALL MS, MPH
Genetic Counselor, MS
450 BROOKLINE AVENUE, DA 1040
BOSTON, MA 02215
Suffolk County (617) 582-8537
LAURA-MARIA MADANAT-HARJOUJA MD, PHD
Student in an Organized Health Care Education/Training Program
450 BROOKLINE AVENUE
BOSTON, MA 02215
Suffolk County (617) 632-3270
DR. WILLIAM N HAINING MD
Pediatrics (Pediatric Hematology-Oncology)
450 BROOKLINE AVENUE, DANA-FARBER CANCER INSTITUTE
BOSTON, MA 02215
Suffolk County (617) 632-5253
KHANH TU DO M.D.
Internal Medicine (Medical Oncology)
450 BROOKLINE AVENUE, DANA-FARBER CANCER INSTITUTE-EDDC
BOSTON, MA 02215
Suffolk County (703) 328-1639
ROBERT GRANT ROWE M.D.
Pediatrics (Pediatric Hematology-Oncology)
450 BROOKLINE AVENUE
BOSTON, MA 02215
Suffolk County (617) 632-5042
MARISSA HOLLYER MS, CGC
Genetic Counselor, MS
450 BROOKLINE AVENUE, DA-10
BOSTON, MA 02215
Suffolk County (617) 632-3582

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 Elizabeth Mullen's NPI number?

The NPI number for Elizabeth Mullen is 1376511477. It was assigned to this individual provider in the NPPES registry on March 14, 2006.

Where is Elizabeth Mullen located?

Elizabeth Mullen practices at 450 Brookline Avenue, Boston, MA 02215. The listed phone number is (617) 632-1938.

What is Elizabeth Mullen's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Elizabeth Mullen enrolled in Medicare?

Yes. Elizabeth Mullen is registered in the Medicare PECOS enrollment system.

What insurance does Elizabeth Mullen accept?

Health plans from Anthem Blue Cross and Blue Shield list Elizabeth Mullen 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 Elizabeth Mullen was last updated on September 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.