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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. JOHN RISTEAU HARRISON D.D.S.
NPI 1801898721
Dentist - General Practice in Orlando, FL

Active since August 11, 2005
7463 CONROY RD, SUITE B, ORLANDO, FL 32835(407) 291-3600(407) 291-6852 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. John Risteau Harrison D.d.s. NPPES

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

DR. JOHN RISTEAU HARRISON D.D.S. (NPI 1801898721) is an individual general practice provider in Orlando, Florida, licensed in Florida (DN10070) and active in the NPI registry since August 2005.

NPPES Registry Identity

NPI1801898721
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. JOHN RISTEAU HARRISONCredential: D.D.S.
Location Address7463 CONROY RD, SUITE BOrlando, FL 32835-2761
Mailing Address7463 Conroy Rd, Suite BOrlando, FL 32835-2761 · (407) 291-3600 · Fax (407) 291-6852
Phone(407) 291-3600
Fax(407) 291-6852
Sole ProprietorNo
Enumeration DateAugust 11, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1801898721 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in FL · DN10070
Definition

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.

7463 CONROY RD, Orlando, FL 32835
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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 Harrison's NPI number?

The NPI number for John Harrison is 1801898721. It was assigned to this individual provider in the NPPES registry on August 11, 2005.

Where is John Harrison located?

John Harrison practices at 7463 Conroy Rd Suite B, Orlando, FL 32835. The listed phone number is (407) 291-3600.

What is John Harrison's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for John Harrison was last updated on July 13, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.