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

Mr. Timothy Dennis Mahoney, PMHNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1871048652

Mr. Timothy Dennis Mahoney, PMHNP is a Nurse Practitioner in Bellingham, Washington. Qualified in 2022, 4 years ago. Practices as a sole proprietor. Licensed in Washington.

Years since qualifying
4
Licensed in
WA
In the registry since
2016
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 PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 28032
Bellingham, WA 98228-0032
Phone: (509) 761-9881
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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 AP61366257 (WA)

Record details

NPI number1871048652
Entity typeIndividual (Type 1)
GenderMale
Credentials PMHNP
Sole proprietorYes
NPI enumeratedAugust 22, 2016
Last updated in NPPESApril 18, 2025
Certification dateApril 18, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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