IndividualActive
John Marincel, D.D.S.
NPI 1851474803 · Dentist · Alton, IL
John Marincel, D.D.S. is a Dentist provider in Alton, IL (NPI 1851474803).
Provider details
- NPI number
- 1851474803
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.D.S.
- Sex
- Male
- Sole proprietor
- No
- License
- 13331 (MO)
Specialties & taxonomies
Dental Providers
Dental Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% 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
2800 College Ave
Alton, IL 62002-4742
Phone: (618) 474-7000
Street-level locationGet directions
Mailing address
2800 College Ave
Alton, IL 62002-4742
Registry dates
- Enumerated
- 2006-10-23
- Last updated
- 2022-12-15
- Certified
- 2022-12-15
Frequently asked questions
- What is John Marincel's NPI number?
- John Marincel's National Provider Identifier (NPI) is 1851474803, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Marincel's specialty?
- John Marincel is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is John Marincel located?
- John Marincel's practice location on file with NPPES is 2800 College Ave, Alton, IL 62002-4742.
- What is John Marincel's phone number?
- The practice phone number listed in the NPPES registry for John Marincel is (618) 474-7000.
- Is John Marincel's NPI active?
- Yes — John Marincel's NPI (1851474803) is active in the NPPES registry as of the last update on 2022-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.