ERIN ELIZABETH BENNIS RN, CPNP-AC
NPI 1710329610
Nurse Practitioner - Pediatrics in Boston, MA

Active since July 22, 2013PECOS Enrolled
300 LONGWOOD AVE, PRE-OP CARDIOLOGY CLINIC PAV-205, BOSTON, MA 02115(617) 355-6095 Get Directions Write a Review

NPPES record last updated: August 4, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Erin Elizabeth Bennis Rn, Cpnp-ac NPPES

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

ERIN ELIZABETH BENNIS RN, CPNP-AC (NPI 1710329610) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (261194) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1710329610
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameERIN ELIZABETH BENNISCredential: RN, CPNP-AC
Location Address300 LONGWOOD AVE, PRE-OP CARDIOLOGY CLINIC PAV-205Boston, MA 02115-5724
Mailing Address300 Longwood Ave, Pre-op Cardiology Clinic Pav-205Boston, MA 02115-5724
Sole ProprietorNo
Enumeration DateJuly 22, 2013
Last NPPES UpdateAugust 4, 2017
✔ NPI 1710329610 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 · 261194
300 LONGWOOD AVE, Boston, MA 02115

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Erin Elizabeth Bennis Rn, Cpnp-ac 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 Erin Bennis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatric Cardiology
300 LONGWOOD AVE
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 220 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02115 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.

Social Worker (Clinical)
300 LONGWOOD AVE
BOSTON, MA 02115
Nurse Practitioner (Psychiatric/Mental Health)
300 LONGWOOD AVE
BOSTON, MA 02115
Anesthesiology (Pediatric Anesthesiology)
300 LONGWOOD AVE
BOSTON, MA 02115
Physical Therapist
300 LONGWOOD AVE
BOSTON, MA 02115
Social Worker (Clinical)
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115
Pediatrics
300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115
Pediatrics (Neonatal-Perinatal Medicine)
300 LONGWOOD AVE
BOSTON, MA 02115

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 Erin Bennis's NPI number?

The NPI number for Erin Bennis is 1710329610. It was assigned to this individual provider in the NPPES registry on July 22, 2013.

Where is Erin Bennis located?

Erin Bennis practices at 300 Longwood Ave Pre-Op Cardiology Clinic Pav-205, Boston, MA 02115. The listed phone number is (617) 355-6095.

What is Erin Bennis's specialty?

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

Is Erin Bennis enrolled in Medicare?

Yes. Erin Bennis is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Erin Bennis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Erin Bennis reassigns Medicare benefits to Boston Childrens Heart Foundation Inc (Boston, 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 Erin Bennis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Erin Bennis accept?

Health plans from Taro Health list Erin Bennis 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 Erin Bennis was last updated on August 4, 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.