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MARY ELLEN KILLION PNP-BC
NPI 1477503498
Nurse Practitioner - Pediatrics in Boston, MA

Active since May 11, 2006PECOS Enrolled
840 HARRISON AVE FL 1, BOSTON, MA 02118(617) 414-4991(617) 414-4999 Get Directions Write a Review

NPPES record last updated: March 27, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mary Ellen Killion Pnp-bc NPPES

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

MARY ELLEN KILLION PNP-BC (NPI 1477503498) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (172394) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1477503498
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameMARY ELLEN KILLIONCredential: PNP-BC
Location Address840 HARRISON AVE FL 1Boston, MA 02118-2905
Mailing Address960 Massachusetts Ave, Fl 2Boston, MA 02118-2690
Phone(617) 414-4991
Fax(617) 414-4999
Sole ProprietorNo
Enumeration DateMay 11, 2006
Last NPPES UpdateMarch 27, 2024
NPPES CertifiedMarch 27, 2024
✔ NPI 1477503498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · PediatricsPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0200X
License✔ Licensed in MA · 172394
840 HARRISON AVE FL 1, Boston, MA 02118
Open in Google Maps ↗

Other Identifiers 1

Medicaid110019451AMA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Ellen Killion Pnp-bc 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 02118 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 4

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

DR. CHRISTOPHER HOWELL MERRITT M.D.
Pediatrics (Pediatric Emergency Medicine)
840 HARRISON AVE FL 1
BOSTON, MA 02118
Suffolk County (617) 414-4991
RAVISH PATEL
Student in an Organized Health Care Education/Training Program
840 HARRISON AVE FL 1
BOSTON, MA 02118
Suffolk County (617) 414-9729
LAUREL SYDNEY GABLER MD, DPHIL, MSC
Pediatrics
840 HARRISON AVE FL 1
BOSTON, MA 02118
Suffolk County (617) 414-4991
STEPHEN DANIEL KLEPFER
Pediatrics
840 HARRISON AVE FL 1
BOSTON, MA 02118
Suffolk County (617) 414-4991

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 Ellen Killion's NPI number?

The NPI number for Mary Ellen Killion is 1477503498. It was assigned to this individual provider in the NPPES registry on May 11, 2006.

Where is Mary Ellen Killion located?

Mary Ellen Killion practices at 840 Harrison Ave Fl 1, Boston, MA 02118. The listed phone number is (617) 414-4991.

What is Mary Ellen Killion's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.

Is Mary Ellen Killion enrolled in Medicare?

Yes. Mary Ellen Killion is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Ellen Killion was last updated on March 27, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.