William Gay, DDS
NPI 1063435089 · Oral & Maxillofacial Surgery (D.M.D.) · Saint Louis, MO
William Gay, DDS is a Oral & Maxillofacial Surgery (D.M.D.) provider in Saint Louis, MO (NPI 1063435089).
Provider details
- NPI number
- 1063435089
- Entity type
- Individual
- Primary specialty
- Oral & Maxillofacial Surgery (D.M.D.)Allopathic & Osteopathic Physicians
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 013212 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-07-25
- Last updated
- 2009-07-17
Frequently asked questions
- What is William Gay's NPI number?
- William Gay's National Provider Identifier (NPI) is 1063435089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Gay's specialty?
- William Gay is listed in the NPPES registry with a primary specialty of Oral & Maxillofacial Surgery (D.M.D.) (Allopathic & Osteopathic Physicians).
- Where is William Gay located?
- William Gay's practice location on file with NPPES is 517 S Euclid Ave, Saint Louis, MO 63110-1007.
- What is William Gay's phone number?
- The practice phone number listed in the NPPES registry for William Gay is (314) 362-8574.
- Is William Gay's NPI active?
- Yes — William Gay's NPI (1063435089) is active in the NPPES registry as of the last update on 2009-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.