David Mason PHD PC
NPI 1043244650 · Audiologist · Clayton, MO
David Mason PHD PC is a Audiologist organization in Clayton, MO (NPI 1043244650).
Provider details
- NPI number
- 1043244650
- Entity type
- Organization
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Organization subpart
- No
- Authorized official
- David Mason, President(314) 725-2686
- License
- 201191 (MO)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-10
- Last updated
- 2015-04-23
Frequently asked questions
- What is David Mason PHD PC's NPI number?
- David Mason PHD PC's National Provider Identifier (NPI) is 1043244650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David Mason PHD PC?
- David Mason PHD PC is classified in the NPPES registry as Audiologist (Speech, Language and Hearing Service Providers).
- Where is David Mason PHD PC located?
- David Mason PHD PC's practice location on file with NPPES is 950 Francis Pl, Clayton, MO 63105-2465.
- What is David Mason PHD PC's phone number?
- The practice phone number listed in the NPPES registry for David Mason PHD PC is (314) 725-2686.
- Who is the authorized official for David Mason PHD PC?
- The authorized official listed on David Mason PHD PC's NPPES record is David Mason, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David Mason PHD PC's NPI active?
- Yes — David Mason PHD PC's NPI (1043244650) is active in the NPPES registry as of the last update on 2015-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.