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MEGAN LESLIE CALMUS M.D.
NPI 1821237983
Pediatrics - Neonatal-Perinatal Medicine in Worcester, MA

Active since February 12, 2009PECOS Enrolled
119 BELMONT ST, WORCESTER, MA 01605(508) 334-6206(508) 334-6083 Get Directions Write a Review

NPPES record last updated: March 9, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 9, 2026, Nov 18, 2021, Jan 14, 2020 and 2 more (5 updates tracked since 2016).

About Megan Leslie Calmus M.d. NPPES

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

MEGAN LESLIE CALMUS M.D. (NPI 1821237983) is an individual neonatal-perinatal medicine provider in Worcester, Massachusetts, licensed in Massachusetts (250092) and active in the NPI registry since February 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821237983
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameMEGAN LESLIE CALMUSCredential: M.D.
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 DateFebruary 12, 2009
Last NPPES UpdateMarch 9, 20265 updates tracked since enumeration
NPPES CertifiedMarch 9, 2026
✔ NPI 1821237983 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
Licenses✔ Licensed in MA · 250092✔ Licensed in VA · 0101287969
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.
Also ListedPediatricsTaxonomy 208000000X · License 250092 (MA)
119 BELMONT ST, Worcester, MA 01605
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Other Identifiers 1

Medicaid110118166AMA

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Megan Leslie Calmus 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.

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 Megan Calmus's NPI number?

The NPI number for Megan Calmus is 1821237983. It was assigned to this individual provider in the NPPES registry on February 12, 2009.

Where is Megan Calmus located?

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

What is Megan Calmus's specialty?

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

Is Megan Calmus enrolled in Medicare?

Yes. Megan Calmus is registered in the Medicare PECOS enrollment system.

What insurance does Megan Calmus accept?

Health plans from Anthem Blue Cross and Blue Shield and Medica list Megan Calmus 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 Megan Calmus was last updated on March 9, 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.