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

Dr. Henrikas Irmantas Juknis, MD

Individual provider Internal Medicine Physician · NPI 1578531299

Dr. Henrikas Irmantas Juknis, MD is a Nephrology in Saint Peters, Missouri. Qualified in 1989, 37 years ago. Accepts Medicare assignment. Licensed in Missouri.

Years since qualifying
37
Licensed in
MO
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

6 Jungermann Cir Ste 215
Saint Peters, MO 63376-1626
Phone: (636) 928-0123
Fax: (636) 928-0129
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 2000158727 (MO)
Internal Medicine Physician Taxonomy 207R00000X · Licence 2000158727 (MO)

Record details

NPI number1578531299
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 9, 2006
Last updated in NPPESFebruary 25, 2025
Certification dateFebruary 25, 2025

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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