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DR. JOHN D REGAN DDS
NPI 1861612491
Dentist - Endodontics in Plano, TX

Active since April 26, 2007
5800 COIT RD, SUITE 200, PLANO, TX 75023(972) 596-9400(972) 612-2068 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. John D Regan Dds NPPES

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

DR. JOHN D REGAN DDS (NPI 1861612491) is an individual endodontics provider in Plano, Texas, licensed in Texas (20690) and active in the NPI registry since April 2007.

NPPES Registry Identity

NPI1861612491
Entity TypeIndividualMale
Primary Taxonomy1223E0200X
Provider Legal NameDR. JOHN D REGANCredential: DDS
Location Address5800 COIT RD, SUITE 200Plano, TX 75023
Mailing Address5800 Coit Rd, Suite 200Plano, TX 75023 · (972) 596-9400 · Fax (972) 612-2068
Phone(972) 596-9400
Fax(972) 612-2068
Sole ProprietorNo
Enumeration DateApril 26, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1861612491 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · EndodonticsDental Providers
Taxonomy Code1223E0200X
License✔ Licensed in TX · 20690
Definition
The branch of dentistry that is concerned with the morphology, physiology and pathology of the human dental pulp and periradicular tissues. Its study and practice encompass the basic and clinical sciences including biology of the normal pulp, the etiology, diagnosis, prevention and treatment of diseases and injuries of the pulp and associated periradicular conditions.
5800 COIT RD, Plano, TX 75023
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Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. LYNNE S SPENCER GERLACH DDS
Dentist (General Practice)
5800 COIT RD, SUITE 800
PLANO, TX 75023
Collin County (972) 964-1855
DR. DAVID E WITHERSPOON DDS
Dentist (Endodontics)
5800 COIT RD, SUITE 200
PLANO, TX 75023
Collin County (972) 596-9400
DR. EDWIN ALLEN MCDONALD III DDS
Dentist (General Practice)
5800 COIT RD, STE 100
PLANO, TX 75023
Collin County (469) 241-9000
ESTHER TAM DMD
Dentist (Endodontics)
5800 COIT RD, SUITE 200
PLANO, TX 75023
Collin County (972) 596-9400
JEFFREY C JAYNES DDS PA
Clinic/Center (Dental)
5800 COIT RD, SUITE 600
PLANO, TX 75023
Collin County (972) 491-3916
DR. MARSHALL VERNER JOHNSON D.D.S., M.S.
Dentist (Periodontics)
5800 COIT RD, STE 300
PLANO, TX 75023
Collin County (972) 964-8833
DR. ARTHUR WILLIAM FIELDS D.D.S., M.S.
Dentist (Oral and Maxillofacial Surgery)
5800 COIT RD, SUITE 400
PLANO, TX 75023
Collin County (972) 985-1300
DR. JOEL C SMALL DDS
Dentist (Endodontics)
5800 COIT RD, SUITE 200
PLANO, TX 75023
Collin County (972) 596-9400

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 John Regan's NPI number?

The NPI number for John Regan is 1861612491. It was assigned to this individual provider in the NPPES registry on April 26, 2007.

Where is John Regan located?

John Regan practices at 5800 Coit Rd Suite 200, Plano, TX 75023. The listed phone number is (972) 596-9400.

What is John Regan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Endodontics, with taxonomy code 1223E0200X.

When was this NPI record last updated?

The NPPES record for John Regan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.