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

MR. IRVING HADDEN SMITH III III RRT
NPI 1811719339
Respiratory Therapist, Registered - General Care in St Augustine, FL

Q: What is Irving Smith Iii's NPI number?

The NPI number for Irving Smith Iii is 1811719339. It was assigned to this individual provider in the NPPES registry on October 28, 2024.

Q: What is Irving Smith Iii's specialty?

The primary specialty registered for this NPI is Respiratory Therapist, Registered, specializing in General Care, with taxonomy code 2279G1100X.

Q: When was this NPI record last updated?

The NPPES record for Irving Smith Iii was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since October 28, 2024

71 S DIXIE HWY STE 4, ST AUGUSTINE, FL 32084(904) 825-0022(904) 508-0536 Get Directions Write a Review

NPPES record last updated: July 28, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 28, 2026, Feb 8, 2025 (2 updates tracked since 2025).

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About Mr. Irving Hadden Smith Iii Iii Rrt NPPES

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

MR. IRVING HADDEN SMITH III III RRT (NPI 1811719339) is an individual general care provider in St Augustine, Florida, licensed in Florida (RT21336) and active in the NPI registry since October 2024.

NPPES Registry Identity

NPI1811719339

Entity TypeIndividualMale

Primary Taxonomy2279G1100X

Provider Legal NameMR. IRVING HADDEN SMITH III IIICredential: RRT

Location Address71 S DIXIE HWY STE 4St Augustine, FL 32084-4174

Mailing Address408 Pheasant RdSatsuma, FL 32189-2338 · (386) 916-9106

Phone(904) 825-0022

Fax(904) 508-0536

Sole ProprietorNo

Enumeration DateOctober 28, 2024

Last NPPES UpdateJuly 28, 20262 updates tracked since enumeration

NPPES CertifiedJuly 28, 2026

✔ NPI 1811719339 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRespiratory Therapist, Registered · General CareRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Taxonomy Code2279G1100X

License✔ Licensed in FL · RT21336

Definition

The level of care of a registered respiratory therapist, includes diagnostics testing, therapeutics, monitoring, rehabilitation of patients with disorders of the cardiopulmonary system, as well as, education of the patient and family in regard to those disorders.

Also ListedRespiratory Therapist, RegisteredTaxonomy 227900000X · License RT21336 (FL)

71 S DIXIE HWY STE 4, St Augustine, FL 32084

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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 Irving Smith Iii's NPI number?

The NPI number for Irving Smith Iii is 1811719339. It was assigned to this individual provider in the NPPES registry on October 28, 2024.

Where is Irving Smith Iii located?

Irving Smith Iii practices at 71 S Dixie Hwy Ste 4, St Augustine, FL 32084. The listed phone number is (904) 825-0022.

What is Irving Smith Iii's specialty?

The primary specialty registered for this NPI is Respiratory Therapist, Registered, specializing in General Care, with taxonomy code 2279G1100X.

When was this NPI record last updated?

The NPPES record for Irving Smith Iii was last updated on July 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.