John G Hartmann DDS PC
NPI 1992983555 · General Practice Dentistry · River Forest, IL
John G Hartmann DDS PC is a General Practice Dentistry organization in River Forest, IL (NPI 1992983555).
Provider details
- NPI number
- 1992983555
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Parent organization
- John G Hartmann DDS PC
- Organization subpart
- Yes
- Authorized official
- John Hartmann, Dentist(708) 366-6760
Specialties & taxonomies
Dental Providers
- General Practice Dentistry1223G0001X
Dental Providers
Profile Score
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
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
Mailing address
Registry dates
- Enumerated
- 2008-02-06
- Last updated
- 2008-02-06
Frequently asked questions
- What is John G Hartmann DDS PC's NPI number?
- John G Hartmann DDS PC's National Provider Identifier (NPI) is 1992983555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John G Hartmann DDS PC?
- John G Hartmann DDS PC is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is John G Hartmann DDS PC located?
- John G Hartmann DDS PC's practice location on file with NPPES is 7700 W Madison St, River Forest, IL 60305.
- What is John G Hartmann DDS PC's phone number?
- The practice phone number listed in the NPPES registry for John G Hartmann DDS PC is (708) 366-6760.
- Who is the authorized official for John G Hartmann DDS PC?
- The authorized official listed on John G Hartmann DDS PC's NPPES record is John Hartmann, Dentist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John G Hartmann DDS PC's NPI active?
- Yes — John G Hartmann DDS PC's NPI (1992983555) is active in the NPPES registry as of the last update on 2008-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.