Larry Knopp, MA LCPC
NPI 1679595458 · Counselor · Mt Vernon, IL
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Larry Knopp, MA LCPC is a Counselor provider in Mt Vernon, IL (NPI 1679595458).
Provider details
- NPI number
- 1679595458
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- MA LCPC
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2006-07-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Larry Knopp's NPI number?
- Larry Knopp's National Provider Identifier (NPI) is 1679595458, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larry Knopp's specialty?
- Larry Knopp is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Larry Knopp located?
- Larry Knopp's practice location on file with NPPES is 16342 N Il Hwy 37, Mt Vernon, IL 62864.
- What is Larry Knopp's phone number?
- The practice phone number listed in the NPPES registry for Larry Knopp is (618) 242-1510.
- Does Larry Knopp accept Medicare?
- Larry Knopp is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Larry Knopp's NPI active?
- Yes — Larry Knopp's NPI (1679595458) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.