MICHAEL H DUYZEND MD, PHD
NPI 1508361429
Medical Genetics - Clinical Genetics (M.D.) in Boston, MA

Active since March 25, 2018PECOS Enrolled
300 LONGWOOD AVE, BOSTON, MA 02115(617) 355-8241 Get Directions Write a Review

NPPES record last updated: April 25, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 11, 2018, Mar 25, 2018 (2 updates tracked since 2018).

About Michael H Duyzend Md, Phd NPPES

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

MICHAEL H DUYZEND MD, PHD (NPI 1508361429) is an individual clinical genetics (m.d.) provider in Boston, Massachusetts, licensed in Massachusetts (292694) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508361429
Entity TypeIndividualMale
Primary Taxonomy207SG0201X
Provider Legal NameMICHAEL H DUYZENDCredential: MD, PHD
Location Address300 LONGWOOD AVEBoston, MA 02115
Mailing Address300 Longwood Ave, Hunnewell Bldg, Pavilion 129, Housestaff LoungeBoston, MA 02115-5724 · (617) 355-8241
Sole ProprietorNo
Enumeration DateMarch 25, 2018
Last NPPES UpdateApril 25, 20232 updates tracked since enumeration
NPPES CertifiedApril 25, 2023
✔ NPI 1508361429 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMedical Genetics · Clinical Genetics (M.D.)Allopathic & Osteopathic Physicians
Taxonomy Code207SG0201X
License✔ Licensed in MA · 292694
Definition
A clinical geneticist demonstrates competence in providing comprehensive diagnostic, management and counseling services for genetic disorders.
300 LONGWOOD AVE, Boston, MA 02115

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)

Michael H Duyzend Md, Phd 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 Michael Duyzend reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
300 LONGWOOD AVE
Boston, MA 02115
  • Reassigned Medicare billing, Massachusetts enrollment
  • 1,358 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.

Social Worker (Clinical)
300 LONGWOOD AVE
BOSTON, MA 02115
Nurse Practitioner (Psychiatric/Mental Health)
300 LONGWOOD AVE
BOSTON, MA 02115
Anesthesiology (Pediatric Anesthesiology)
300 LONGWOOD AVE
BOSTON, MA 02115
Physical Therapist
300 LONGWOOD AVE
BOSTON, MA 02115
Social Worker (Clinical)
300 LONGWOOD AVE, CHILDREN'S HOSPITAL BOSTON
BOSTON, MA 02115
Pediatrics
300 LONGWOOD AVE, BADER 203
BOSTON, MA 02115
Nurse Practitioner (Pediatrics)
300 LONGWOOD AVE, HUNNEWELL BUILDING 322
BOSTON, MA 02115
Pediatrics (Neonatal-Perinatal Medicine)
300 LONGWOOD AVE
BOSTON, MA 02115

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 Duyzend's NPI number?

The NPI number for Michael Duyzend is 1508361429. It was assigned to this individual provider in the NPPES registry on March 25, 2018.

Where is Michael Duyzend located?

Michael Duyzend practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-8241.

What is Michael Duyzend's specialty?

The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Genetics (M.D.), with taxonomy code 207SG0201X.

Is Michael Duyzend enrolled in Medicare?

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

Which organization bills Medicare for Michael Duyzend's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Duyzend reassigns Medicare benefits to Children's Hospital Pediatric Associates, Inc (Boston, 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 Michael Duyzend's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Duyzend accept?

Health plans from Taro Health list Michael Duyzend 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 Duyzend was last updated on April 25, 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.