Organization Profile
David Mason PHD PC
Unclaimed ProfileAbout David Mason PHD PC
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Practice Size
Counted from individual NPI records registered at the same street address; a shared building can inflate this.
Providers in This Building & Nearby
From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.
- Lydia M. Seibert, P.T. Physical Therapist
- Richard Davidson, D.M.D., M.S. Periodontics
- Mary McClellan, DMD Dentist
- Suzanne E. Gregoire, PhD, D.M.D. General Practice Dentistry
- Katlin Kertz, DPT Physical Therapist
- Steven D. Chod, D.D.S. Endodontics
- Barry A. Polinsky, D.D.S. Endodontics
- Winsome A. Henry-Ward, DMD General Practice Dentistry
- Melvin J. Butler, MD Internal Medicine
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
- (314) 725-2686
- Email not available
Practice Locations
950 FRANCIS PL SUITE 200
Clayton, MO 63105
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
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 kind of practice is David Mason PHD PC?
David Mason PHD PC is an audiologist in Clayton, MO. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is David Mason PHD PC's address?
David Mason PHD PC is listed at 950 Francis Pl Suite 200, Clayton, MO 63105. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with David Mason PHD PC?
The number on file is (314) 725-2686. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is David Mason PHD PC's NPI number?
David Mason PHD PC's National Provider Identifier is 1043244650. 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
Has David Mason PHD PC confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by David Mason PHD PC. If this is you, claiming it is free.
Guide.md
Is this your practice?
Manage this listing? Log in or create an account, then click “This is my practice and I manage it” here. A verified physician whose registry address matches this location is approved instantly; everyone else is reviewed by a person.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.