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MARGARET G PARKER M.D.
NPI 1215156351
Pediatrics - Neonatal-Perinatal Medicine in Worcester, MA

Active since April 25, 2007PECOS Enrolled
119 BELMONT ST, WORCESTER, MA 01605(508) 334-6206(508) 334-6083 Get Directions Write a Review

NPPES record last updated: May 21, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Margaret G Parker M.d. NPPES

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

MARGARET G PARKER M.D. (NPI 1215156351) is an individual neonatal-perinatal medicine provider in Worcester, Massachusetts, licensed in Massachusetts (230984) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Worcester.

NPPES Registry Identity

NPI1215156351
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameMARGARET G PARKERCredential: M.D.
Location Address119 BELMONT STWorcester, MA 01605-2903
Mailing AddressPo Box 415348 Dob 503Boston, MA 02241-5348 · (800) 225-8885 · Fax (508) 334-1977
Phone(508) 334-6206
Fax(508) 334-6083
Sole ProprietorNo
Enumeration DateApril 25, 2007
Last NPPES UpdateMay 21, 2022
NPPES CertifiedMay 21, 2022
✔ NPI 1215156351 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in MA · 230984
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
119 BELMONT ST, Worcester, MA 01605
Open in Google Maps ↗

Secondary Practice Location 1

Location 1123 Summer StWorcester, MA 01608-1216 · Phone (508) 363-7449 · Fax (508) 363-7512

Other Identifiers 1

Medicaid110087355AMA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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 G Parker M.d. 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 Margaret Parker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

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

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Parker's NPI number?

The NPI number for Margaret Parker is 1215156351. It was assigned to this individual provider in the NPPES registry on April 25, 2007.

Where is Margaret Parker located?

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

What is Margaret Parker's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Margaret Parker enrolled in Medicare?

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

Which organization bills Medicare for Margaret Parker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Parker reassigns Medicare benefits to Umass Memorial Medical Group Inc (Worcester, 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 Margaret Parker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margaret Parker accept?

Health plans from Taro Health list Margaret Parker 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 Parker was last updated on May 21, 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.