Provider Profile
Mary Di Masi, CNM is an advanced practice midwife based in Arlington, VA. The provider's National Provider Identifier (NPI) is 1730610304.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
3833 FAIRFAX DR STE 360
Arlington, VA 22203
2500 Clarendon Blvd Apt 523
Arlington, VA 22201
Mary Di Masi is an advanced practice midwife in Arlington, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Mary Di Masi is listed at 3833 Fairfax Dr Ste 360, Arlington, VA 22203. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (571) 970-6050. Contact the office directly to confirm availability and scheduling.
NPI registry
Mary Di Masi's National Provider Identifier is 1730610304. 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
Mary Di Masi has 9+ years experience. Registered with an NPI since 2017. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Mary Di Masi. If this is you, claiming it is free.
Guide.md
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