OrganizationActive
John G Marchese DDS Ltd
NPI 1093851511 · General Practice Dentistry · Downers Grove, IL
John G Marchese DDS Ltd is a General Practice Dentistry organization in Downers Grove, IL (NPI 1093851511).
Provider details
- NPI number
- 1093851511
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- John Marchese, President(630) 964-7852
Specialties & taxonomies
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
5133 Washington St
Suite # 10
Downers Grove, IL 60515-4796
Phone: (630) 964-7852
Fax: (630) 964-7802
Street-level locationGet directions
Mailing address
5133 Washington St
Downers Grove, IL 60515-4796
Registry dates
- Enumerated
- 2007-01-30
- Last updated
- 2012-06-04
Frequently asked questions
- What is John G Marchese DDS Ltd's NPI number?
- John G Marchese DDS Ltd's National Provider Identifier (NPI) is 1093851511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John G Marchese DDS Ltd?
- John G Marchese DDS Ltd is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is John G Marchese DDS Ltd located?
- John G Marchese DDS Ltd's practice location on file with NPPES is 5133 Washington St, Downers Grove, IL 60515-4796.
- What is John G Marchese DDS Ltd's phone number?
- The practice phone number listed in the NPPES registry for John G Marchese DDS Ltd is (630) 964-7852.
- Who is the authorized official for John G Marchese DDS Ltd?
- The authorized official listed on John G Marchese DDS Ltd's NPPES record is John Marchese, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John G Marchese DDS Ltd's NPI active?
- Yes — John G Marchese DDS Ltd's NPI (1093851511) is active in the NPPES registry as of the last update on 2012-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.