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

Individual provider Clinical Nurse Specialist · NPI 1659943322

Marc Duke, AGCNS-BC is a Certified Clinical Nurse Specialist (Cns) in Austin, Texas. Qualified in 2021, 5 years ago. Practices with Jason Martin Medical Consulting LLC, a 51-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
5
Licensed in
TX
In the registry since
2021
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Practice location Address checks out

1201 W 38th St
Austin, TX 78705-1006
Phone: (512) 324-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4681 College Park Dr, Round Rock, TX 78665-1526 — (512) 671-1100

Specialties & licences

Clinical Nurse Specialist (primary) Taxonomy 364S00000X · Licence 1047212 (TX)

Record details

NPI number1659943322
Entity typeIndividual (Type 1)
GenderMale
Credentials AGCNS-BC
Sole proprietorYes
NPI enumeratedJuly 13, 2021
Last updated in NPPESAugust 12, 2025
Certification dateAugust 12, 2025

Medicare enrollment

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

Medicare specialtyCERTIFIED CLINICAL NURSE SPECIALIST (CNS)
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Jason Martin Medical Consulting Llc — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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