Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JAMES ANTHONY MAGUIRE JR. MD
NPI 1679102859
Orthopaedic Surgery - Sports Medicine in Ronkonkoma, NY

Active since April 08, 2020
640 HAWKINS AVE, RONKONKOMA, NY 11779(631) 730-7970 Get Directions Write a Review

NPPES record last updated: September 22, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 22, 2026, Apr 8, 2020 (2 updates tracked since 2020).

About James Anthony Maguire Jr. Md NPPES

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

JAMES ANTHONY MAGUIRE JR. MD (NPI 1679102859) is an individual sports medicine provider in Ronkonkoma, New York, licensed in New York (344684-01) and active in the NPI registry since April 2020. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1679102859
Entity TypeIndividualMale
Primary Taxonomy207XX0005X
Provider Legal NameJAMES ANTHONY MAGUIRE JR.Credential: MD
Location Address640 HAWKINS AVERonkonkoma, NY 11779-2324
Mailing Address640 Hawkins AveRonkonkoma, NY 11779-2324 · (631) 730-7970
Sole ProprietorNo
Enumeration DateApril 8, 2020
Last NPPES UpdateSeptember 22, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 22, 2026
✔ NPI 1679102859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic Surgery · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207XX0005X
License✔ Licensed in NY · 344684-01
Definition
An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.
640 HAWKINS AVE, Ronkonkoma, NY 11779

Secondary Practice Locations 2

Location 1700 Stewart Ave Ste 203Garden City, NY 11530-4726 · Phone (631) 730-7970
Location 2755 New York Ave Ste 108Huntington, NY 11743-4240 · Phone (631) 730-7970

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.

Internal Medicine
640 HAWKINS AVE
LAKE RONKONKOMA, NY 11779
Pharmacist
640 HAWKINS AVE
LAKE RONKONKOMA, NY 11779
Internal Medicine
640 HAWKINS AVE
LAKE RONKONKOMA, NY 11779
Internal Medicine
640 HAWKINS AVE
LAKE RONKONKOMA, NY 11779
Family Medicine
640 HAWKINS AVE
LAKE RONKONKOMA, NY 11779
Family Medicine
640 HAWKINS AVE
LAKE RONKONKOMA, NY 11779
Dermatology
640 HAWKINS AVE
LAKE RONKONKOMA, NY 11779
Internal Medicine
640 HAWKINS AVE
LAKE RONKONKOMA, NY 11779

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 James Maguire's NPI number?

The NPI number for James Maguire is 1679102859. It was assigned to this individual provider in the NPPES registry on April 8, 2020.

Where is James Maguire located?

James Maguire practices at 640 Hawkins Ave, Ronkonkoma, NY 11779. The listed phone number is (631) 730-7970.

What is James Maguire's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

When was this NPI record last updated?

The NPPES record for James Maguire was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days 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.