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DR. MARSHALL DEXTER HARRISON JR. D.D.S.
NPI 1649321035
Dentist - Oral and Maxillofacial Surgery in Baton Rouge, LA

Active since January 14, 2007
614 CONNELL PARK LN, BATON ROUGE, LA 70806(225) 927-5311 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Marshall Dexter Harrison Jr. D.d.s. NPPES

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

DR. MARSHALL DEXTER HARRISON JR. D.D.S. (NPI 1649321035) is an individual oral and maxillofacial surgery provider in Baton Rouge, Louisiana, licensed in Louisiana (3505) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1649321035
Entity TypeIndividualMale
Primary Taxonomy1223S0112X
Provider Legal NameDR. MARSHALL DEXTER HARRISON JR.Credential: D.D.S.
Location Address614 CONNELL PARK LNBaton Rouge, LA 70806-6534
Mailing Address614 Connell Park LnBaton Rouge, LA 70806-6534 · (225) 927-5311
Phone(225) 927-5311
Sole ProprietorYes
Enumeration DateJanuary 14, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1649321035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Oral and Maxillofacial SurgeryDental Providers
Taxonomy Code1223S0112X
License✔ Licensed in LA · 3505
Definition
An oral and maxillofacial surgery dentist specialized in the diagnosis, surgical and adjunctive treatment of diseases, injuries and defects involving both the functional and esthetic aspects of the hard and soft tissues of the oral and maxillofacial region.
614 CONNELL PARK LN, Baton Rouge, LA 70806
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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 Marshall Harrison's NPI number?

The NPI number for Marshall Harrison is 1649321035. It was assigned to this individual provider in the NPPES registry on January 14, 2007.

Where is Marshall Harrison located?

Marshall Harrison practices at 614 Connell Park Ln, Baton Rouge, LA 70806. The listed phone number is (225) 927-5311.

What is Marshall Harrison's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Oral and Maxillofacial Surgery, with taxonomy code 1223S0112X.

When was this NPI record last updated?

The NPPES record for Marshall Harrison 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.