Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mary A Williams, DNP, FNP-BC, PMHNP-C

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1184806150

Mary A Williams, DNP, FNP-BC, PMHNP-C is a Nurse Practitioner in Clarksdale, Mississippi. Qualified in 2011, 15 years ago. Accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
15
Licensed in
MS
In the registry since
2007
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

125 Highway 322
Clarksdale, MS 38614
Phone: (662) 351-1970
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence R854909 (MS)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence 854909 (MS)

Record details

NPI number1184806150
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP , FNP-BC , PMHNP-C
Sole proprietorNo
NPI enumeratedDecember 3, 2007
Last updated in NPPESApril 22, 2026
Certification dateApril 22, 2026

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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