No biography has been added yet. Is this you? Claim this profile to add one.
Dr. Grabbe is a speech therapist in Castle Rock, CO. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Speech-Language Pathologist”.
NPI registry
Dr. Grabbe is listed at 840 WHISPERING OAK DR, Castle Rock, CO 80104. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (719) 644-1330. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Grabbe's National Provider Identifier is 1770826992. 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
Dr. Grabbe has 13+ years experience. Registered with an NPI since 2013. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grabbe. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
840 WHISPERING OAK DR
Castle Rock, CO 80104
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileConnections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same city.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.