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

Melissa A Helgeson, PMHNP

Individual provider Nurse Practitioner · NPI 1093364242

Melissa A Helgeson, PMHNP is a Nurse Practitioner in Yakima, Washington. Qualified in 2019, 7 years ago. Practices with Cowlitz Indian Tribe, a 25-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Idaho and Washington.

Years since qualifying
7
Licensed in
ID, WA
In the registry since
2019
Specialties on file
3
What do these letters mean?
PMHNP — Psychiatric-Mental Health Nurse Practitioner
A nurse practitioner specialising in mental health, able to prescribe psychiatric medication.

See every abbreviation used in this directory →

Practice location Address checks out

1806 W Lincoln Ave
Yakima, WA 98902-2473
Phone: (509) 452-4520
Fax: (509) 452-5224
Show map & directions

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

Additional practice locations (1)

  • 2705 E 17th St, Ammon, ID 83406-6601 — (208) 346-7500

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence AP61020527 (WA)
Nurse Practitioner Taxonomy 363L00000X · Licence 62642 (ID)
Nurse Practitioner Taxonomy 363L00000X · Licence AP61020527 (WA)

Record details

NPI number1093364242
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedSeptember 10, 2019
Last updated in NPPESApril 24, 2020
Certification dateApril 24, 2020

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Cowlitz Indian Tribe — 25 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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