KERI ANN OVSAK (RN, MA, FNP-BC) – Family Nurse Practitioner, NPI 1811168511
Family Nurse Practitioner
Main info
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for KERI ANN OVSAK (RN, MA, FNP-BC)
73, Twitchell Inn Road, Big Moose, Town of Webb, Herkimer County, New York, 13331, United States
MOOSE LAKE, MN 557679452
Phone: (218) 565-6200
Fax: (218) 565-6240
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
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Medicare Enrollment & Revalidation
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Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2015-05-26
PECOS data refreshed: 2026-05-27
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Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 55767)
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