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Edit this profileAt a glance
- 800 Prudential Dr, 4Th Floor Main North, Jacksonville, FL 32207
About Dr. Grigas
John D. Grigas, MD practices pulmonary disease in Jacksonville, FL. The provider's National Provider Identifier (NPI) is 1457339772.
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
- (904) 202-2963
- Email not available
Practice Locations
800 PRUDENTIAL DR 4TH FLOOR MAIN NORTH
Jacksonville, FL 32207
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 is Dr. Grigas's specialty?
Dr. Grigas is a lung specialist in Jacksonville, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pulmonary Disease”.
NPI registry
Where can I find Dr. Grigas?
Dr. Grigas is listed at 800 Prudential Dr 4Th Floor Main North, Jacksonville, FL 32207. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Grigas?
The number on file is (904) 202-2963. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Grigas's NPI number?
Dr. Grigas's National Provider Identifier is 1457339772. 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. Grigas been practicing?
Dr. Grigas has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Grigas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Grigas. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.