Provider Profile
Cassie Sewald is an advanced practice midwife based in Mountain View, CA. Cassie is also listed as specializing in registered nurse and nurse practitioner — women's health.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
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.
2495 HOSPITAL DR STE 525
Mountain View, CA 94040
Cassie Sewald is an advanced practice midwife in Mountain View, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Cassie Sewald is listed at 2495 Hospital Dr Ste 525, Mountain View, CA 94040. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (650) 962-5829. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Cassie Sewald's National Provider Identifier is 1851104129. 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
Cassie Sewald attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
Cassie Sewald has 1 year experience. Calculated from a graduation year of 2025, 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 Cassie Sewald. 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.