DR. HARRY ELLSWORTH SIEGRIST III D.C, L.D.O.
NPI 1851434476
Technician/Technologist - Optician in Austell, GA

Q: What is Harry Siegrist's NPI number?

The NPI number for Harry Siegrist is 1851434476. It was assigned to this individual provider in the NPPES registry on February 14, 2007.

Q: What is Harry Siegrist's specialty?

The primary specialty registered for this NPI is Technician/Technologist, specializing in Optician, with taxonomy code 156FX1800X.

Q: When was this NPI record last updated?

The NPPES record for Harry Siegrist was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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 February 14, 2007

1781 VETERANS MEMORIAL HWY STE 1A, AUSTELL, GA 30168(770) 941-3802(770) 739-2020 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Harry Ellsworth Siegrist Iii D.c, L.d.o. NPPES

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

DR. HARRY ELLSWORTH SIEGRIST III D.C, L.D.O. (NPI 1851434476) is an individual optician in Austell, Georgia, licensed in Florida (875) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1851434476

Entity TypeIndividualMale

Primary Taxonomy156FX1800X

Provider Legal NameDR. HARRY ELLSWORTH SIEGRIST IIICredential: D.C, L.D.O.

Location Address1781 VETERANS MEMORIAL HWY STE 1AAustell, GA 30168-7965

Mailing Address4140 Falcon DrAustell, GA 30106-3067 · (770) 941-6063 · Fax (770) 739-2020

Phone(770) 941-3802

Fax(770) 739-2020

Sole ProprietorYes

Enumeration DateFebruary 14, 2007

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1851434476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyTechnician/Technologist · OpticianEye and Vision Services Providers

Taxonomy Code156FX1800X

Licenses✔ Licensed in FL · 875✔ Licensed in GA · 645

Definition

Opticians help fit eyeglasses and contact lenses, following prescriptions from Ophthalmologists and Optometrists. They also help customers decide which eyeglass frame or contact lenses to buy.

Also ListedChiropractor · OrthopedicTaxonomy 111NX0800X · License 2148 (GA), 4508 (FL), 3452-012 (WI)

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 Harry Siegrist's NPI number?

The NPI number for Harry Siegrist is 1851434476. It was assigned to this individual provider in the NPPES registry on February 14, 2007.

Where is Harry Siegrist located?

Harry Siegrist practices at 1781 Veterans Memorial Hwy Ste 1A, Austell, GA 30168. The listed phone number is (770) 941-3802.

What is Harry Siegrist's specialty?

The primary specialty registered for this NPI is Technician/Technologist, specializing in Optician, with taxonomy code 156FX1800X.

When was this NPI record last updated?

The NPPES record for Harry Siegrist was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.