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MARGARET ELIZABETH WEST MD
NPI 1689674236
Nurse Practitioner - Neonatal in Worcester, MA

Active since July 26, 2005PECOS Enrolled
119 BELMONT ST, WORCESTER, MA 01605(508) 334-6206(508) 334-6083 Get Directions Write a Review

NPPES record last updated: December 9, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 9, 2025, Feb 15, 2016 (2 updates tracked since 2016).

About Margaret Elizabeth West Md NPPES

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

MARGARET ELIZABETH WEST MD (NPI 1689674236) is an individual neonatal provider in Worcester, Massachusetts, licensed in Massachusetts (RN241949) and active in the NPI registry since July 2005. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1689674236
Entity TypeIndividualFemale
Primary Taxonomy363LN0000X
Provider Legal NameMARGARET ELIZABETH WESTCredential: MD
Location Address119 BELMONT STWorcester, MA 01605-2903
Mailing AddressPo Box 415348Boston, MA 02241-5348 · (800) 225-8885 · Fax (508) 334-1977
Phone(508) 334-6206
Fax(508) 334-6083
Sole ProprietorNo
Enumeration DateJuly 26, 2005
Last NPPES UpdateDecember 9, 20252 updates tracked since enumeration
NPPES CertifiedDecember 9, 2025
✔ NPI 1689674236 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyNurse Practitioner · NeonatalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0000X
License✔ Licensed in MA · RN241949
Also ListedNurse PractitionerTaxonomy 363L00000X · License RN241949 (MA)
Also ListedNurse Practitioner · Neonatal, Critical CareTaxonomy 363LN0005X · License 002881 (CT)
Also ListedNurse Practitioner · PediatricsTaxonomy 363LP0200X · License 2881 (CT)
119 BELMONT ST, Worcester, MA 01605
Open in Google Maps ↗

Secondary Practice Locations 2

Location 1115 Lincoln StFramingham, MA 01702-6358 · Phone (508) 383-8544 · Fax (508) 334-6083
Location 275 Francis StBoston, MA 02115-6110 · Phone (857) 307-0873

Other Identifiers 2

Medicaid004237196CT
Medicaid110025027AMA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret Elizabeth West Md 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 Margaret West reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Umass Memorial Medical Group Inc
1.7 mi
Internal Medicine
55 LAKE AVE N
Worcester, MA 01655
  • Reassigned Medicare billing, Massachusetts enrollment
  • 2,902 clinicians in this Medicare group
NPI 1760445373 (508) 334-1000
Mercy Inpatient Medical Associates Inc.
43 mi
Internal Medicine
271 CAREW ST
Springfield, MA 01104
  • Reassigned Medicare billing, Massachusetts enrollment
  • 168 clinicians in this Medicare group
NPI 1407845282 (413) 748-9321

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 01605 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
$90.70 typical visit price
range $58.86 – $177.36
Typical copayment $22.67 (range $14.71 – $44.34)
Most-billed visit code 99203
Established Patient
$103.48 typical visit price
range $19.11 – $144.84
Typical copayment $25.87 (range $4.77 – $36.21)
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.

DR. PANKAJ ANIL KSHEERSAGAR M.B.B.S.,M.D
Family Medicine
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-5571
JASON D YANG
Internal Medicine (Rheumatology)
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-5224
SANDRA BELLINI N.P.
Nurse Practitioner (Neonatal, Critical Care)
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-6470
BENJAMIN D. HAMAR MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-0550
WALTER J ZAWACKI NP
Nurse Practitioner
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-8934
CARYN SULLIVAN LCSW
Social Worker
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-1000
WAYNE WAYFU CHAN M.D.
Orthopaedic Surgery
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-9750
NICHOLAS PAICOS PA STUDENT
Physician Assistant
119 BELMONT ST
WORCESTER, MA 01605
Worcester County (508) 334-8515

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 Margaret West's NPI number?

The NPI number for Margaret West is 1689674236. It was assigned to this individual provider in the NPPES registry on July 26, 2005.

Where is Margaret West located?

Margaret West practices at 119 Belmont St, Worcester, MA 01605. The listed phone number is (508) 334-6206.

What is Margaret West's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.

Is Margaret West enrolled in Medicare?

Yes. Margaret West is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Margaret West's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret West reassigns Medicare benefits to 2 organizations: Umass Memorial Medical Group Inc (Worcester, MA) and Mercy Inpatient Medical Associates Inc. (Springfield, 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 Margaret West's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margaret West accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Margaret West 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 Margaret West was last updated on December 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.