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

Jason Jahn, OD

Individual provider Optometrist · NPI 1609861608

Jason Jahn, OD is an Optometry in Brookings, South Dakota. Graduated from Illinois College of Optometry at Chicago in 1979, 47 years ago. Practices with Tasha J. Jones, OD PC, a 3-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
47
Trained at
Illinois College of Optometry at Chicago
Licensed in
SD
In the registry since
2005
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

1208 22nd Ave S
Brookings, SD 57006-2804
Phone: (605) 692-2020
Fax: (605) 692-9594
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 142 (SD)

Record details

NPI number1609861608
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedSeptember 15, 2005
Last updated in NPPESFebruary 17, 2020
Certification dateFebruary 17, 2020
Mailing address1208 22nd Ave S, Brookings, SD 57006-0284

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 1979 (47 years in practice)
Group practice Tasha J. Jones, O.D. P.C — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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