MRS. ASHLEY ELIZABETH GHARIOS FNP-C
NPI 1902776206
Nurse Practitioner - Family in Burlington, MA

Active since November 11, 2025PECOS EnrolledAccepts Medicare Assignment
41 MALL RD, BURLINGTON, MA 01805(781) 744-8000 Get Directions Write a Review

NPPES record last updated: May 19, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 19, 2026, Nov 11, 2025 (2 updates tracked since 2025).

About Mrs. Ashley Elizabeth Gharios Fnp-c NPPES

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

MRS. ASHLEY ELIZABETH GHARIOS FNP-C (NPI 1902776206) is an individual family provider in Burlington, Massachusetts, licensed in Massachusetts (RN2319657) and active in the NPI registry since November 2025. She is enrolled in Medicare PECOS, is affiliated with Lahey Hospital & Medical Center, Burlington, and maintains a secondary practice location in Billerica.

NPPES Registry Identity

NPI1902776206
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMRS. ASHLEY ELIZABETH GHARIOSCredential: FNP-C
Location Address41 MALL RDBurlington, MA 01805-0001
Mailing Address41 Mall RdBurlington, MA 01805-0001
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateNovember 11, 2025
Last NPPES UpdateMay 19, 20262 updates tracked since enumeration
NPPES CertifiedMay 19, 2026
✔ NPI 1902776206 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in MA · RN2319657
41 MALL RD, Burlington, MA 01805

Secondary Practice Location 1

Location 134 Broad StBillerica, MA 01821-6343 · Phone (978) 223-8669

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Ashley Elizabeth Gharios Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4688142011
PECOS Enrollment IDI20260505000814
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 Ashley Gharios reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Same address
Internal Medicine
41 MALL RD, LAHEY CLINIC
Burlington, MA 01805
  • Reassigned Medicare billing, Massachusetts enrollment
  • Also billed through NPI 1063447316 (Massachusetts)
  • 1,574 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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Lahey Hospital & Medical Center, Burlington

Acute Care Hospitals · Burlington, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220171
Location41 & 45 Mall RoadBurlington, MA 01803 · Middlesex County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01805 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.

Internal Medicine (Interventional Cardiology)
41 MALL RD
BURLINGTON, MA 01805
Hospitalist
41 MALL RD
BURLINGTON, MA 01805
Registered Nurse
41 MALL RD
BURLINGTON, MA 01805
Nurse Practitioner
41 MALL RD
BURLINGTON, MA 01805
Pharmacist
41 MALL RD
BURLINGTON, MA 01805
Student in an Organized Health Care Education/Training Program
41 MALL RD
BURLINGTON, MA 01805
Physician Assistant
41 MALL RD
BURLINGTON, MA 01805
Nurse Practitioner
41 MALL RD
BURLINGTON, MA 01805

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 Ashley Gharios's NPI number?

The NPI number for Ashley Gharios is 1902776206. It was assigned to this individual provider in the NPPES registry on November 11, 2025.

Where is Ashley Gharios located?

Ashley Gharios practices at 41 Mall Rd, Burlington, MA 01805. The listed phone number is (781) 744-8000.

What is Ashley Gharios's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Ashley Gharios enrolled in Medicare?

Yes. Ashley Gharios is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Ashley Gharios's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ashley Gharios reassigns Medicare benefits to Lahey Clinic, Inc. (Burlington, 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 Ashley Gharios's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ashley Gharios accept?

Health plans from Anthem Blue Cross and Blue Shield list Ashley Gharios 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.

Is Ashley Gharios affiliated with any hospitals?

According to CMS data, Ashley Gharios is affiliated with Lahey Hospital & Medical Center, Burlington.

When was this NPI record last updated?

The NPPES record for Ashley Gharios was last updated on May 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.