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

MS. Deirdre Ann Mull, PMHNP-BC

Individual provider Family Nurse Practitioner · NPI 1235315599

MS. Deirdre Ann Mull, PMHNP-BC is a Family Nurse Practitioner in Cumberland, Maryland. Practices as a sole proprietor. Licensed in Maryland.

Licensed in
MD
In the registry since
2008
Specialties on file
2
What do these letters mean?
PMHNP-BC — Psychiatric-Mental Health Nurse Practitioner, Board Certified
A board-certified psychiatric nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

517 E Oldtown Rd
Cumberland, MD 21502-3687
Phone: (240) 362-7077
Fax: (240) 362-7161
Show map & directions

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

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence R129899 (MD)
Family Nurse Practitioner Taxonomy 363LF0000X · Licence R129899 (MD)

Record details

NPI number1235315599
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC
Sole proprietorYes
NPI enumeratedJanuary 17, 2008
Last updated in NPPESJuly 15, 2015

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