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MELISSA L BARBER NP
NPI 1659772911
Nurse Practitioner - Family in North Chelmsford, MA

Active since September 05, 2014PECOS Enrolled
220 RESEARCH PLACE, STE 220, NORTH CHELMSFORD, MA 01863(978) 459-6737 Get Directions Write a Review

NPPES record last updated: May 24, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Melissa L Barber Np NPPES

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

MELISSA L BARBER NP (NPI 1659772911) is an individual family provider in North Chelmsford, Massachusetts, licensed in Massachusetts (RN2273567) and active in the NPI registry since September 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1659772911
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMELISSA L BARBERCredential: NP
Location Address220 RESEARCH PLACE, STE 220North Chelmsford, MA 01863
Mailing Address20 Research Pl Ste 220North Chelmsford, MA 01863-2455 · (978) 459-6737
Phone(978) 459-6737
Sole ProprietorNo
Enumeration DateSeptember 5, 2014
Last NPPES UpdateMay 24, 2023
NPPES CertifiedMay 16, 2023
✔ NPI 1659772911 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 · RN2273567
220 RESEARCH PLACE, North Chelmsford, MA 01863
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Taro Health, WellSense Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Melissa L Barber 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 Reassignments

2

Medicare enrollment records show Melissa Barber reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Integrated Gastroenterology Consultants, PC
0.1 mi
Physical Therapist
20 RESEARCH PL, SUITE 220
North Chelmsford, MA 01863
  • Reassigned Medicare billing, Massachusetts enrollment
  • Medicare enrollment name: Integrated Gastroenterology Consultants, P.C.
  • 70 clinicians in this Medicare group
NPI 1396075123 (978) 459-6737
Steward Emergency Physicians, Inc
11 mi
Emergency Medicine
200 GROTON RD
Ayer, MA 01432
  • Reassigned Medicare billing, Massachusetts enrollment
  • 290 clinicians in this Medicare group
NPI 1780971275 (978) 784-9000

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 01863 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.

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 Melissa Barber's NPI number?

The NPI number for Melissa Barber is 1659772911. It was assigned to this individual provider in the NPPES registry on September 5, 2014.

Where is Melissa Barber located?

Melissa Barber practices at 220 Research Place Ste 220, North Chelmsford, MA 01863. The listed phone number is (978) 459-6737.

What is Melissa Barber's specialty?

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

Is Melissa Barber enrolled in Medicare?

Yes. Melissa Barber is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Melissa Barber's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Melissa Barber reassigns Medicare benefits to 2 organizations: Integrated Gastroenterology Consultants, PC (North Chelmsford, MA) and Steward Emergency Physicians, Inc (Ayer, MA). Each 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 Melissa Barber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Melissa Barber accept?

Health plans from Taro Health and WellSense Health Plan list Melissa Barber 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 Melissa Barber was last updated on May 24, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.