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

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1992460539

Mrs. Sydnie Maree Gamroth, PMHNP is a Nurse Practitioner in Rapid City, South Dakota. Qualified in 2021, 5 years ago. Practices with Great Plains Tribal Chairmen's Health Board, a 66-clinician group and accepts Medicare assignment. Licensed in South Dakota.

Years since qualifying
5
Licensed in
SD
In the registry since
2021
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

725 N Lacrosse St
Rapid City, SD 57701-1491
Phone: (605) 355-2500
Fax: (605) 716-1014
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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 CP002204 (SD)

Record details

NPI number1992460539
Entity typeIndividual (Type 1)
GenderFemale
Credentials PMHNP
Sole proprietorNo
NPI enumeratedNovember 8, 2021
Last updated in NPPESNovember 8, 2021
Certification dateSeptember 30, 2021

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Great Plains Tribal Chairmen'S Health Board — 66 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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