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

Allison Marie Diem, CRNP

Individual provider Registered Nurse · NPI 1699901538

Allison Marie Diem, CRNP is a Registered Nurse in Bel Air, Maryland. Licensed in Maryland. Registered with an NPI since 2009.

Licensed in
MD
In the registry since
2009
Specialties on file
2
What do these letters mean?
CRNP — Certified Registered Nurse Practitioner
The title Pennsylvania and some other states use for a nurse practitioner.

See every abbreviation used in this directory →

Practice location Address checks out

615 W Macphail Rd
Bel Air, MD 21014-4309
Phone: (410) 638-8900
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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 R173526 (MD)
Registered Nurse Taxonomy 163W00000X · Licence R173526 (MD)

Record details

NPI number1699901538
Entity typeIndividual (Type 1)
GenderFemale
Credentials CRNP
Sole proprietorNo
NPI enumeratedJune 5, 2009
Last updated in NPPESMay 27, 2014

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