DR. GREGORY JON MELKONIAN MD
NPI 1891711693
Orthopaedic Surgery - Pediatric Orthopaedic Surgery in Boston, MA

Active since July 14, 2006
300 LONGWOOD AVE, BOSTON, MA 02115(617) 355-6021 Get Directions Write a Review

NPPES record last updated: October 10, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Gregory Jon Melkonian Md NPPES

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

DR. GREGORY JON MELKONIAN MD (NPI 1891711693) is an individual pediatric orthopaedic surgery provider in Boston, Massachusetts, licensed in Massachusetts (226761) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1891711693
Entity TypeIndividualMale
Primary Taxonomy207XP3100X
Provider Legal NameDR. GREGORY JON MELKONIANCredential: MD
Location Address300 LONGWOOD AVEBoston, MA 02115-5724
Mailing Address300 Longwood Ave, Boston Children's HospitalBoston, MA 02115-5724 · (617) 355-8346 · Fax (617) 730-0459
Sole ProprietorNo
Enumeration DateJuly 14, 2006
Last NPPES UpdateOctober 10, 2012
NPI 1891711693 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyOrthopaedic Surgery · Pediatric Orthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XP3100X
License Licensed in MA · 226761
Definition
An orthopedic surgeon who has additional training and experience in diagnosing, treating and managing musculoskeletal problems in infants, children and adolescents. These may include limb and spine deformities (such as club foot, scoliosis); gait abnormalities (limping); bone and joint infections; broken bones.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License 226761 (MA)
300 LONGWOOD AVE, Boston, MA 02115

Other Identifiers 3

Medicare ID-Type UnspecifiedA39345
Medicaid2111501MA
Medicare UPIND78709

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 Gregory Melkonian's NPI number?

The NPI number for Gregory Melkonian is 1891711693. It was assigned to this individual provider in the NPPES registry on July 14, 2006.

Where is Gregory Melkonian located?

Gregory Melkonian practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6021.

What is Gregory Melkonian's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Pediatric Orthopaedic Surgery, with taxonomy code 207XP3100X.

When was this NPI record last updated?

The NPPES record for Gregory Melkonian was last updated on October 10, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.