Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ISABELLE CHRISTIE TERSIO
NPI 1033811641
Pediatrics in Boston, MA

Active since March 20, 2023PECOS Enrolled
1 BOSTON MEDICAL CTR PL, BOSTON, MA 02118(617) 638-8000 Get Directions Write a Review

NPPES record last updated: June 24, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Isabelle Christie Tersio NPPES

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

ISABELLE CHRISTIE TERSIO (NPI 1033811641) is an individual pediatrics provider in Boston, Massachusetts, licensed in Pennsylvania (MD493943) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033811641
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameISABELLE CHRISTIE TERSIO
Location Address1 BOSTON MEDICAL CTR PLBoston, MA 02118-2908
Mailing Address801 Albany Street, Department Of PediatricsBoston, MA 02119
Sole ProprietorNo
Enumeration DateMarch 20, 2023
Last NPPES UpdateJune 24, 2026
NPPES CertifiedJune 24, 2026
NPI 1033811641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License Licensed in PA · MD493943
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1 BOSTON MEDICAL CTR PL, Boston, MA 02118

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Isabelle Christie Tersio 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 20

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

Nurse Anesthetist, Certified Registered
1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118
Physician Assistant
1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118
Psychologist (Clinical)
1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118
Nurse Practitioner (Psychiatric/Mental Health)
1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118
Student in an Organized Health Care Education/Training Program
1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118
Emergency Medicine
1 BOSTON MEDICAL CTR PL, DOWLING 1 SOUTH
BOSTON, MA 02118
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1 BOSTON MEDICAL CTR PL
BOSTON, MA 02118
Nurse Practitioner
1 BOSTON MEDICAL CTR PL, DOWLING 1 SOUTH
BOSTON, MA 02118

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 Isabelle Tersio's NPI number?

The NPI number for Isabelle Tersio is 1033811641. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Where is Isabelle Tersio located?

Isabelle Tersio practices at 1 Boston Medical Ctr Pl, Boston, MA 02118. The listed phone number is (617) 638-8000.

What is Isabelle Tersio's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Isabelle Tersio enrolled in Medicare?

Yes. Isabelle Tersio is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Isabelle Tersio was last updated on June 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 50 days 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.