1. Home
  2. Directory
  3. Massachusetts
  4. Boston
  5. Nurse Practitioner
  6. NPI Profile

GILLIAN BERNSTEIN CPNP-PC
NPI 1770072258
Nurse Practitioner - Pediatrics in Boston, MA

Active since May 09, 2018PECOS Enrolled
45 DIMOCK ST, BOSTON, MA 02119(617) 442-8800(617) 442-5840 Get Directions Write a Review

NPPES record last updated: February 9, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 9, 2022, Jan 27, 2020, May 9, 2018 (3 updates tracked since 2018).

About Gillian Bernstein Cpnp-pc NPPES

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

GILLIAN BERNSTEIN CPNP-PC (NPI 1770072258) is an individual pediatrics provider in Boston, Massachusetts, licensed in Massachusetts (RN2289034) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770072258
Entity TypeIndividualFemale
Primary Taxonomy363LP0200X
Provider Legal NameGILLIAN BERNSTEINCredential: CPNP-PC
Location Address45 DIMOCK STBoston, MA 02119-1208
Mailing Address45 Dimock StRoxbury, MA 02119-1208 · (617) 442-8800
Phone(617) 442-8800
Fax(617) 442-5840
Sole ProprietorNo
Enumeration DateMay 9, 2018
Last NPPES UpdateFebruary 9, 20223 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2022
✔ NPI 1770072258 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 · RN2289034
45 DIMOCK ST, Boston, MA 02119
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gillian Bernstein Cpnp-pc 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 Gillian Bernstein reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Dimock Community Health Center, Inc
Same address
Federally Qualified Health Center (FQHC)
45 DIMOCK ST
Roxbury, MA 02119
  • Reassigned Medicare billing, Massachusetts enrollment
  • 50 clinicians in this Medicare group
NPI 1588719488 (617) 442-8800

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 02119 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.

SUSANA TEJADA D.M.D.
Dentist
45 DIMOCK ST
ROXBURY, MA 02119
Suffolk County (617) 442-8800
DR. EMILY LAUREN KELLOGG MD
Obstetrics & Gynecology
45 DIMOCK ST
ROXBURY, MA 02119
Suffolk County (617) 442-8800
SOFIA PELLON LCSW
Social Worker
45 DIMOCK ST
ROXBURY, MA 02119
Suffolk County (617) 442-8800
HODA HAMED OD
Optometrist
45 DIMOCK ST
ROXBURY, MA 02119
Suffolk County (617) 442-8800
ASHLEY CORREIA
Social Worker (Clinical)
45 DIMOCK ST
ROXBURY, MA 02119
Suffolk County (617) 442-8800
DARREN CHEW DPT
Physical Therapist
45 DIMOCK ST
ROXBURY, MA 02119
Suffolk County (617) 445-0647
JUDANA SANDRA BENNETT
Nurse Practitioner (Psychiatric/Mental Health)
45 DIMOCK ST
ROXBURY, MA 02119
Suffolk County (617) 816-6505
DR. SELENA MARIA FRANCIS DMD
Dentist
45 DIMOCK ST
ROXBURY, MA 02119
Suffolk County (617) 442-8800

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 Gillian Bernstein's NPI number?

The NPI number for Gillian Bernstein is 1770072258. It was assigned to this individual provider in the NPPES registry on May 9, 2018.

Where is Gillian Bernstein located?

Gillian Bernstein practices at 45 Dimock St, Boston, MA 02119. The listed phone number is (617) 442-8800.

What is Gillian Bernstein's specialty?

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

Is Gillian Bernstein enrolled in Medicare?

Yes. Gillian Bernstein is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gillian Bernstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gillian Bernstein reassigns Medicare benefits to Dimock Community Health Center, Inc (Roxbury, 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 Gillian Bernstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gillian Bernstein was last updated on February 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.