DR. MICHAEL V TIRABASSI MD
NPI 1194752337
Surgery - Pediatric Surgery in Springfield, MA

Active since June 26, 2006PECOS Enrolled
100 WASON AVE, SUITE 220, SPRINGFIELD, MA 01107(413) 794-2442(413) 794-2910 Get Directions Write a Review

NPPES record last updated: January 16, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 16, 2019, May 20, 2016 (2 updates tracked since 2016).

About Dr. Michael V Tirabassi Md NPPES

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

DR. MICHAEL V TIRABASSI MD (NPI 1194752337) is an individual pediatric surgery provider in Springfield, Massachusetts, licensed in Massachusetts (212733) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194752337
Entity TypeIndividualMale
Primary Taxonomy2086S0120X
Provider Legal NameDR. MICHAEL V TIRABASSICredential: MD
Location Address100 WASON AVE, SUITE 220Springfield, MA 01107-1381
Mailing Address280 Chestnut St, 2nd FlSpringfield, MA 01199-1001 · (413) 794-5700 · Fax (413) 794-1629
Fax(413) 794-2910
Sole ProprietorNo
Enumeration DateJune 26, 2006
Last NPPES UpdateJanuary 16, 20192 updates tracked since enumeration
✔ NPI 1194752337 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Pediatric SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0120X
License✔ Licensed in MA · 212733
Definition
A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
100 WASON AVE, Springfield, MA 01107

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Michael V Tirabassi 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 Michael Tirabassi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medical Services
759 CHESTNUT ST
Springfield, MA 01199
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,537 clinicians in this Medicare group
Allergy & Immunology
47 NEW SCOTLAND AVE
Albany, NY 12208
  • Reassigned Medicare billing, New York enrollment
  • 1,640 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.

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.

Physician Assistant
100 WASON AVE, SUITE 120
SPRINGFIELD, MA 01107
Dietitian, Registered
100 WASON AVE, SUITE 200
SPRINGFIELD, MA 01107
Internal Medicine (Nephrology)
100 WASON AVE, STE 200
SPRINGFIELD, MA 01107
Internal Medicine (Nephrology)
100 WASON AVE, SUITE 200
SPRINGFIELD, MA 01107
Internal Medicine (Nephrology)
100 WASON AVE, SUITE 200
SPRINGFIELD, MA 01107
Surgery (Pediatric Surgery)
100 WASON AVE, SUITE 220
SPRINGFIELD, MA 01107
Otolaryngology
100 WASON AVE, SUITE 100
SPRINGFIELD, MA 01107
Internal Medicine (Nephrology)
100 WASON AVE, SUITE 200
SPRINGFIELD, MA 01107

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 Michael Tirabassi's NPI number?

The NPI number for Michael Tirabassi is 1194752337. It was assigned to this individual provider in the NPPES registry on June 26, 2006.

Where is Michael Tirabassi located?

Michael Tirabassi practices at 100 Wason Ave Suite 220, Springfield, MA 01107. The listed phone number is (413) 794-2442.

What is Michael Tirabassi's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.

Is Michael Tirabassi enrolled in Medicare?

Yes. Michael Tirabassi is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michael Tirabassi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Tirabassi reassigns Medicare benefits to 2 organizations: Baystate Medical Practices, Inc (Springfield, MA) and Albany Medical College (Albany, NY). 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 Michael Tirabassi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Tirabassi accept?

Health plans from Ambetter from NH Healthy Families, AmeriHealth Caritas Next, Anthem Blue Cross and Blue Shield and Taro Health list Michael Tirabassi 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 Michael Tirabassi was last updated on January 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.