Provider Profile
Gregory P. Hollis, PhD
Unclaimed ProfileAbout Dr. Hollis
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Specialty
Credentials & Licensing
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.
Contact Information
- (800) 325-3982
- Email not available
Practice Locations
12647 OLIVE BLVD SUITE 600
Saint Louis, MO 63141
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other providers at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Gregory P. Hollis's address?
Gregory P. Hollis is listed at 12647 Olive Blvd Suite 600, Saint Louis, MO 63141. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Gregory P. Hollis?
The number on file is (800) 325-3982. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Gregory P. Hollis's NPI number?
Gregory P. Hollis's National Provider Identifier is 1982855276. 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
How long has Gregory P. Hollis been practicing?
Gregory P. Hollis has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Gregory P. Hollis confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Gregory P. Hollis. 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.