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

Mrs. Mary Louise Williams, APRNBCMSN

Individual provider Adult Psychiatric/Mental Health Registered Nurse · NPI 1689852626

Mrs. Mary Louise Williams, APRNBCMSN is an Adult Psychiatric/Mental Health Registered Nurse in Pottstown, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2008.

Licensed in
PA
In the registry since
2008

Practice location Address checks out

361 High St
Pottstown, PA 19464
Phone: (610) 326-9250
Fax: (610) 327-8726
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Psychiatric/Mental Health Registered Nurse (primary) Taxonomy 163WP0809X · Licence RN532577 (PA)

Record details

NPI number1689852626
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRNBCMSN
Sole proprietorNo
NPI enumeratedFebruary 1, 2008
Last updated in NPPESFebruary 1, 2008

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