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Dr. John Joseph Duffy , DDS

Dentist - General Practice • Fresh Meadows, NY

Active NPI 1679696801 Individual Practitioner Male Practitioner
Practice location in NPPES

17411 Horace Harding Expy
Fresh Meadows, NY 113651527

Call 7186701701 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

17411 Horace Harding Expy

Fresh Meadows, NY 113651527

Telephone 7186701701

Industry payments (Open Payments)

No Open Payments records are listed for this clinician for 2019–2025.

Guide: How to read an Open Payments record

NPI first issued

2007

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Compared with the same specialty in Fresh Meadows and New York

14 active clinicians are listed under Dentist - General Practice with a practice address in Fresh Meadows, NY (7,833 in New York).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Fresh Meadows

0% of these 14 clinicians have the CMS telehealth indicator.

0% of these 14 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Specialties & License Numbers Reported to NPPES

Dentist - General Practice Primary Specialty

NUCC Taxonomy Code: 1223G0001X

License # reported to NPPES NY 031803

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: New York Office of the Professions.
Look Up on State Board Site

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

4 listed
Dr. Sundus Abudayyeh , DDS

Dentist - General Practice

NPI 1902077134

Doctor of Dental Surgery

Dr. John Costandi , DMD

Dentist - Oral and Maxillofacial Surgery

NPI 1245504984

Doctor of Dental Medicine

Dr. Jonathan Espinosa , DDS

Student in an Organized Health Care Education/Training Program

NPI 1598510455

Doctor of Dental Surgery

Dr. Brendan O'connor , DDS MD

Dentist - Oral and Maxillofacial Surgery

NPI 1497837181

DDSMD

Career & Practice History

NPI enumerated April 10, 2007.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

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NPI Administrative Meta

NPI Number: 1679696801
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 10, 2007
Last Update: July 08, 2007
Sole Proprietor: Yes

Other Dentist - General Practices in Fresh Meadows

Healthcare providers in Fresh Meadows

Mailing Address

55 Schyler Dr

Poughkeepsie, NY 126036136

Phone: 8454522572

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.