Larry Howenstein, DDS
NPI 1346308467 · Dentist · Fairview Heights, IL
Larry Howenstein, DDS is a Dentist provider in Fairview Heights, IL (NPI 1346308467).
Provider details
- NPI number
- 1346308467
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 19A14874 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$398 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-04
- Last updated
- 2008-08-28
Frequently asked questions
- What is Larry Howenstein's NPI number?
- Larry Howenstein's National Provider Identifier (NPI) is 1346308467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larry Howenstein's specialty?
- Larry Howenstein is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Larry Howenstein located?
- Larry Howenstein's practice location on file with NPPES is 10606 Lincoln Trl, Fairview Heights, IL 62208-1900.
- What is Larry Howenstein's phone number?
- The practice phone number listed in the NPPES registry for Larry Howenstein is (618) 397-6727.
- Is Larry Howenstein's NPI active?
- Yes — Larry Howenstein's NPI (1346308467) is active in the NPPES registry as of the last update on 2008-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.