HILARY SEGAR GARBER NP
NPI 1558976845
Nurse Practitioner - Pediatrics in Boston, MA

Active since September 13, 2020PECOS Enrolled
300 LONGWOOD AVE, BOSTON, MA 02115(617) 355-6000 Get Directions Write a Review

NPPES record last updated: September 13, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Hilary Segar Garber Np NPPES

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

HILARY SEGAR GARBER NP (NPI 1558976845) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (RN2307536) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Peabody.

NPPES Registry Identity

NPI1558976845
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameHILARY SEGAR GARBERCredential: NP
Location Address300 LONGWOOD AVEBoston, MA 02115-5724
Mailing Address300 Longwood AveBoston, MA 02115-5724
Sole ProprietorNo
Enumeration DateSeptember 13, 2020
NPPES CertifiedSeptember 13, 2020
✔ NPI 1558976845 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 · RN2307536
300 LONGWOOD AVE, Boston, MA 02115

Other Names 1

Former Name (1)Hilary Caroline Segar

Secondary Practice Location 1

Location 110 Centennial DrPeabody, MA 01960-7938 · Phone (781) 216-3400

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)

Hilary Segar Garber 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 Reassignment

Medicare enrollment records show Hilary Garber reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neurology with Special Qualifications in Child Neurology
300 LONGWOOD AVE, FEGAN 11
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 153 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 Hilary Garber's NPI number?

The NPI number for Hilary Garber is 1558976845. It was assigned to this individual provider in the NPPES registry on September 13, 2020. The provider is also known as Hilary Caroline Segar.

Where is Hilary Garber located?

Hilary Garber practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6000.

What is Hilary Garber's specialty?

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

Is Hilary Garber enrolled in Medicare?

Yes. Hilary Garber is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Hilary Garber's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hilary Garber reassigns Medicare benefits to C H Neurology 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 Hilary Garber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hilary Garber accept?

Health plans from Anthem Blue Cross and Blue Shield list Hilary Garber 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 Hilary Garber was last updated on September 13, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.