John Daniel Grigas, MD
Pulmonary Disease Physician · Jacksonville, FL
John Daniel Grigas, MD is a pulmonary disease physician with a practice address in Jacksonville, Florida, and NPI 1457339772, issued on Jan 6, 2006. Check the license (Florida ME0034374, as entered in NPPES) on the Florida health license search; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Daniel Grigas
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- ME0034374 FL
Self-reported in NPPES; status is on the state search - Practice location
- 800 Prudential Dr, Jacksonville, FL 32207
- Phone
- (904) 202-2963
- Enumerated
- Jan 6, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (904) 202-4225
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,045 in Florida → Look up another NPI →
Also registered at 800 Prudential Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rosemarie Abad, MDEmergency Medicine Physician1124083134
- Mohammad Aboudan, MDPediatrics Physician1144419466
- Cedrick AdeAnesthesiologist Assistant1871165506
- Ashwin Adur, D.O.Emergency Medicine Physician1437577004
- Anamika Agrawal, DOFamily Medicine Physician1801826292
- Javed Akhtar, M.D.Pediatric Critical Care Medicine Physician1104894419
Verify John Daniel Grigas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME0034374Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Daniel Grigas among 1,045 pulmonary disease physician records in Florida
John Daniel Grigas, MD is one of 1,045 pulmonary disease physician records with a practice address in Florida. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 45% newer
- In a Medicare fileNo · 87% of these records are
- In the CMS Doctors and Clinicians fileNo · 76% of these records are
- Record last updated2007 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Florida
There are 1,045 pulmonary disease physician records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,045 in Florida → Every provider in Jacksonville → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Jorge Alvarez, MDJacksonville, FL 322071003957903
- Amit Babbar, MDJacksonville, FL 322071275890402
- Jason Bellardini, MDJacksonville, FL 322071811286669
- Mark Crowe, MDJacksonville, FL 322071598743791
- Jennifer Fulton, MDJacksonville, FL 322071083783609
- Semaan Kosseifi, M.D.Jacksonville, FL 322071588853303
- Irene Louh, MD, PHDJacksonville, FL 322071023242666
- Jason McClune, MDJacksonville, FL 322071467677914
Common questions
What is John Daniel Grigas, MD's NPI number?
John Daniel Grigas, MD's National Provider Identifier (NPI) is 1457339772, issued on Jan 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Daniel Grigas, MD located?
The NPPES record lists a practice address at 800 Prudential Dr, Jacksonville, FL, 32207. Phone: (904) 202-2963. Providers update this record themselves, so call before visiting.
How can I verify John Daniel Grigas, MD's license?
NPPES lists Florida license number ME0034374, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.