DR. MARK A JANCZAKOWSKI (DDS) – General Practice Dentistry, NPI 1881673812
General Practice Dentistry
Main info
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. MARK A JANCZAKOWSKI (DDS)
18905, 33rd Avenue West, Lynnwood, Snohomish County, Washington, 98036, United States
#201
LYNNWOOD, WA 98036
Phone: (425) 771-9090
Fax: (425) 775-1549
Type: Mailing
19320 40TH AVE W STE B
LYNNWOOD, WA 980364602
Phone: (425) 771-9090
Fax: (425) 775-1549
Type: Mailing
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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PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2016-07-20
PECOS data refreshed: 2026-05-27
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Medicare Utilization (FFS)
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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 98036)
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