Landmark Counseling & Mediation LLC
NPI 1871949230 · Mental Health Counselor · Warrenville, IL
Landmark Counseling & Mediation LLC is a Mental Health Counselor organization in Warrenville, IL (NPI 1871949230).
Provider details
- NPI number
- 1871949230
- Entity type
- Organization
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Sandra Krummenacher, Owner(630) 300-4221
- License
- 180007180 (IL)
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
10 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
- 2016-05-04
- Last updated
- 2016-05-04
Frequently asked questions
- What is Landmark Counseling & Mediation LLC's NPI number?
- Landmark Counseling & Mediation LLC's National Provider Identifier (NPI) is 1871949230, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Landmark Counseling & Mediation LLC?
- Landmark Counseling & Mediation LLC is classified in the NPPES registry as Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Landmark Counseling & Mediation LLC located?
- Landmark Counseling & Mediation LLC's practice location on file with NPPES is 28379 Davis Pkwy, Warrenville, IL 60555-3032.
- What is Landmark Counseling & Mediation LLC's phone number?
- The practice phone number listed in the NPPES registry for Landmark Counseling & Mediation LLC is (630) 300-4221.
- Who is the authorized official for Landmark Counseling & Mediation LLC?
- The authorized official listed on Landmark Counseling & Mediation LLC's NPPES record is Sandra Krummenacher, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Landmark Counseling & Mediation LLC's NPI active?
- Yes — Landmark Counseling & Mediation LLC's NPI (1871949230) is active in the NPPES registry as of the last update on 2016-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.