Are you Dr. Gay? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 2800 College Ave, Alton, IL 62002
About Dr. Gay
Isabel C. Gay, DDS, MS is a healthcare provider in Alton, IL specializing in periodontics. This provider record is associated with NPI 1518117548.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (618) 474-7397
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
2800 COLLEGE AVE
Alton, IL 62002
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 periodonticses 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.
Other periodonticses in Alton 2
Same specialty, same city.
Common questions
What kind of doctor is Dr. Gay?
Dr. Gay is a periodontics in Alton, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Dr. Gay's address?
Dr. Gay is listed at 2800 College Ave, Alton, IL 62002. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Gay?
The number on file is (618) 474-7397. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Gay's NPI number?
Dr. Gay's National Provider Identifier is 1518117548. 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 Dr. Gay been practicing?
Dr. Gay 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 Dr. Gay confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gay. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.