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

Dr. Marcia Victoria Williams-Lyons, DO

Individual provider Specialist · NPI 1043400526

Dr. Marcia Victoria Williams-Lyons, DO is a Nephrology in Knoxville, Tennessee. Graduated from Rowan University School of Osteopathic Medicine in 2004, 22 years ago. Practices with Renal Medical Associates PC, a 7-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Tennessee.

Years since qualifying
22
Trained at
Rowan University School of Osteopathic Medicine
Licensed in
TN
In the registry since
2007
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

939 E Emerald Ave Ste 610
Knoxville, TN 37917-4569
Phone: (865) 637-8635
Fax: (865) 637-9882
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 2053 (TN)

Record details

NPI number1043400526
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJuly 31, 2007
Last updated in NPPESSeptember 1, 2009

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolROWAN UNIVERSITY SCHOOL OF OSTEOPATHIC MEDICINE
Graduated 2004 (22 years in practice)
Group practice Renal Medical Associates Pc — 7 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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