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License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
17 SHERMAN ST STE 2100
Jamestown, NY 14701
12 Center St
Fredonia, NY 14063
1885 Market St
Warren, PA 16365
1001 E Main St
Bradford, PA 16701
Crystal E. Sigmund is an advanced practice midwife in Jamestown, NY. That is the designation recorded for this NPI in the federal registry.
NPI registry
Crystal E. Sigmund is listed at 17 Sherman St Ste 2100, Jamestown, NY 14701. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (716) 664-8510. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Crystal E. Sigmund's National Provider Identifier is 1093369027. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Crystal E. Sigmund attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Crystal E. Sigmund has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
Not yet. This profile is built from public federal data and has not been confirmed by Crystal E. Sigmund. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.