THERESA C. DYER – NPI #1164363016
Technician/Technologist

An ophthalmic technician/technologist assists ophthalmologists by performing ophthalmic clinical functions, including administering eye exams, administering eye medications, and instructing the patient in care and use of corrective lenses.

THERESA DYER is a technician located in SIOUX FALLS, SD. NPPES recently assigned the NPI number 1164363016 to THERESA DYER on April 03, 2026. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 156FX1100X from the Health Care Provider Taxonomy code set, which is classified as Technician/Technologist, specializing in Ophthalmic Technician/Technologist

Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for THERESA DYER below.

NPI Profile for
THERESA C. DYER

NPI Number
1164363016
Enumeration Date

(about 2 months ago)
Entity Type
Type-1  Individual (Female)
Legal Name
THERESA C. DYER
Primary location
2501 W 22ND ST
SIOUX FALLS, SD 57105-1305
Phone: (605) 336-2020 Fax: (605) 977-4411
Mailing address
Same as primary location
Sole Proprietor
No
Updated
Certification Date
Apr 03, 2026

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
156FX1100X
- Technician/Technologist / Ophthalmic Technician/Technologist (Primary)

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.