Alfonso Chy David, M.D.
Internal Medicine Physician · Vienna, IL
Alfonso Chy David, M.D. is an internal medicine physician with a practice address in Vienna, Illinois, and NPI 1942488978, issued on Jan 31, 2008. Check the license on the Illinois Department of Financial and Professional Regulation; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Alfonso Chy David
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 6665 State Route 146 E, Vienna, IL 62995
- Phone
- (618) 658-8331
- Enumerated
- Jan 31, 2008
- Record last updated
- Jan 31, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (618) 658-4027
- Entity
- Type 1 · individual
Also registered at 6665 State Route 146 E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven AldridgeDentist1073444196
- Nikole Justice, LCSWClinical Social Worker1518424597
Verify Alfonso Chy David in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
1 internal medicine physician records list a practice address in Vienna
They are 1 of the 148 NPPES records with a practice address in Vienna, and 7,238 internal medicine physician records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
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Common questions
What is Alfonso Chy David, M.D.'s NPI number?
Alfonso Chy David, M.D.'s National Provider Identifier (NPI) is 1942488978, issued on Jan 31, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Alfonso Chy David, M.D. located?
The NPPES record lists a practice address at 6665 State Route 146 E, Vienna, IL, 62995. Phone: (618) 658-8331. Providers update this record themselves, so call before visiting.
How can I verify Alfonso Chy David, M.D.'s license?
Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. 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.