MARK K OLGAARD (DO) – Family Medicine Physician, NPI 1811985658
Family Medicine Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for MARK K OLGAARD (DO)
PO BOX 779
TAWAS CITY, MI 487640779
Phone: (989) 362-0153
Fax: (989) 362-4683
Type: Mailing
302, South Main Street, Au Gres, Arenac County, Michigan, 48703, United States
AU GRES, MI 487038700
Phone: (989) 876-7104
Fax: (989) 876-2881
Type: Location
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: 2015-04-01
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 48764)
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