IndividualActive
Alfonso David, M.D.
NPI 1942488978 · Internal Medicine Physician · Vienna, IL
Alfonso David, M.D. is a Internal Medicine Physician provider in Vienna, IL (NPI 1942488978).
Provider details
- NPI number
- 1942488978
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
6665 State Route 146 E
Vienna, IL 62995-3122
Phone: (618) 658-8331
Fax: (618) 658-4027
Street-level locationGet directions
Mailing address
1201 Early Bird Ln
Marion, IL 62959-3794
Registry dates
- Enumerated
- 2008-01-31
- Last updated
- 2008-01-31
Frequently asked questions
- What is Alfonso David's NPI number?
- Alfonso David's National Provider Identifier (NPI) is 1942488978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alfonso David's specialty?
- Alfonso David is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alfonso David located?
- Alfonso David's practice location on file with NPPES is 6665 State Route 146 E, Vienna, IL 62995-3122.
- What is Alfonso David's phone number?
- The practice phone number listed in the NPPES registry for Alfonso David is (618) 658-8331.
- Is Alfonso David's NPI active?
- Yes — Alfonso David's NPI (1942488978) is active in the NPPES registry as of the last update on 2008-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.