Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Dennis Michael Nietling, OD

Individual provider Optometrist · NPI 1750586707

Dr. Dennis Michael Nietling, OD is an Optometry in Denison, Texas. Graduated from Ferris State College - College of Optometry in 1981, 45 years ago. Accepts Medicare assignment. Licensed in Texas.

Years since qualifying
45
Trained at
Ferris State College - College of Optometry
Licensed in
TX
In the registry since
2007
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

417 W Main St
Denison, TX 75020-3126
Phone: (903) 465-3815
Fax: (903) 465-0718
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2861TG (TX)

Record details

NPI number1750586707
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJune 19, 2007
Last updated in NPPESApril 29, 2020
Certification dateApril 29, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolFERRIS STATE COLLEGE - COLLEGE OF OPTOMETRY
Graduated 1981 (45 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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