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

Mrs. Maureen Diezman, PMHNP-BC

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1598541856

Mrs. Maureen Diezman, PMHNP-BC is a Nurse Practitioner in Aldie, Virginia. Qualified in 2023, 3 years ago. Practices with Columbia Associates in Psychiatry PC, a 123-clinician group and accepts Medicare assignment. Licensed in District of Columbia, Maryland and Virginia.

Years since qualifying
3
Licensed in
DC, MD, VA
In the registry since
2023
Specialties on file
3
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

24560 Southpoint Dr Ste 260
Aldie, VA 20105-3505
Phone: (703) 248-7472
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 0024188023 (VA)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence NP500015354 (DC)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence AC007507 (MD)

Record details

NPI number1598541856
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP-BC
Sole proprietorNo
NPI enumeratedSeptember 4, 2023
Last updated in NPPESMay 7, 2025
Certification dateMay 7, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Columbia Associates In Psychiatry Pc — 123 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Aldie