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

Ellen Katherine Williams, MSN, AGACNP

Individual provider Nurse Practitioner · NPI 1134695927

Ellen Katherine Williams, MSN, AGACNP is a Nurse Practitioner in Nashville, Tennessee. Qualified in 2018, 8 years ago. Practices with Vanderbilt University Medical Center, a 3,466-clinician group and accepts Medicare assignment. Licensed in Tennessee.

Years since qualifying
8
Licensed in
TN
In the registry since
2018
What do these letters mean?
MSN — Master of Science in Nursing
A graduate nursing degree, usually held alongside an advanced practice licence.

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Practice location Address checks out

1161 21st Ave S Rm D-5203
Nashville, TN 37232-0011
Phone: (615) 343-4612
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 25018 (TN)

Record details

NPI number1134695927
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSN , AGACNP
Sole proprietorNo
NPI enumeratedOctober 18, 2018
Last updated in NPPESMarch 17, 2022
Certification dateMarch 17, 2022

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Vanderbilt University Medical Center — 3466 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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