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

Individual provider Mental Health Counselor · NPI 1942490511

Sylvia F Longknife, LCPC is a Mental Health Counselor in Polson, Montana. Qualified in 2006, 20 years ago. Practices with U S Health Dept of Health and Human Services, a 98-clinician group and accepts Medicare assignment. Licensed in Montana.

Years since qualifying
20
Licensed in
MT
In the registry since
2007
What do these letters mean?
LCPC — Licensed Clinical Professional Counselor
A licensed clinical counsellor.

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Practice location Address checks out

107 8th Ave W
Polson, MT 59860-2911
Phone: (406) 883-6333
Fax: (406) 883-6332
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 1262 (MT)

Record details

NPI number1942490511
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCPC
Sole proprietorNo
NPI enumeratedJuly 30, 2007
Last updated in NPPESJuly 30, 2007

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2006 (20 years in practice)
Group practice U S Health Dept Of Health And Human Services — 98 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Polson