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

Callie Elizabeth Williams, DNP, AGNP-C

Individual provider Nurse Practitioner · NPI 1336022417

Callie Elizabeth Williams, DNP, AGNP-C is a Nurse Practitioner in Towson, Maryland. Qualified in 2025, 1 year ago. Practices with Greater Baltimore Medical Center Inc, a 348-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
1
Licensed in
MD
In the registry since
2025
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

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Practice location Address checks out

6565 N Charles St
Towson, MD 21204-6800
Phone: (443) 849-3400
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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 R242805 (MD)

Record details

NPI number1336022417
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , AGNP-C
Sole proprietorNo
NPI enumeratedJuly 28, 2025
Last updated in NPPESJanuary 22, 2026
Certification dateJanuary 22, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Greater Baltimore Medical Center Inc — 348 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare

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