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

Dr. Jonathan Michael Janzen, OD

Individual provider Optometrist · NPI 1275056574

Dr. Jonathan Michael Janzen, OD is an Optometry in Tahlequah, Oklahoma. Qualified in 2017, 9 years ago. Practices with Cherokee Nation, a 448-clinician group and accepts Medicare assignment. Licensed in Oklahoma.

Years since qualifying
9
Licensed in
OK
In the registry since
2017
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

1001 N Grand Ave
Tahlequah, OK 74464-7017
Phone: (918) 444-4000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 2938 (OK)

Record details

NPI number1275056574
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedJuly 19, 2017
Last updated in NPPESJuly 19, 2017

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Cherokee Nation — 448 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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