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

Anne N Allen, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1811767759

Anne N Allen, PMHNP is a Nurse Practitioner in Waldorf, Maryland. Qualified in 2023, 3 years ago. Practices with Toller Enterprises, LLC, a 63-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
3
Licensed in
MD
In the registry since
2024
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

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Practice location Address checks out

3261 Old Washington Rd Ste 2031
Waldorf, MD 20602-3313
Phone: (240) 463-6759
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence R218613 (MD)

Record details

NPI number1811767759
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorYes
NPI enumeratedJanuary 2, 2024
Last updated in NPPESJune 19, 2026
Certification dateJune 19, 2026

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 Toller Enterprises, Llc — 63 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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