Landmark Therapy Group
NPI 1942922489 · Professional Counselor · Crystal Lake, IL
Landmark Therapy Group is a Professional Counselor organization in Crystal Lake, IL (NPI 1942922489).
Provider details
- NPI number
- 1942922489
- Entity type
- Organization
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Jason Sterwerf, Owner(815) 321-3300
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
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 335 Warwick LnVillage of Lakewood, IL 60014-5426Phone: (815) 321-3300
Registry dates
- Enumerated
- 2022-09-12
- Last updated
- 2024-11-11
- Certified
- 2024-11-11
Frequently asked questions
- What is Landmark Therapy Group's NPI number?
- Landmark Therapy Group's National Provider Identifier (NPI) is 1942922489, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Landmark Therapy Group?
- Landmark Therapy Group is classified in the NPPES registry as Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Landmark Therapy Group located?
- Landmark Therapy Group's practice location on file with NPPES is 760 Mcardle Dr Ste G, Crystal Lake, IL 60014-8149.
- What is Landmark Therapy Group's phone number?
- The practice phone number listed in the NPPES registry for Landmark Therapy Group is (815) 526-0676.
- Who is the authorized official for Landmark Therapy Group?
- The authorized official listed on Landmark Therapy Group's NPPES record is Jason Sterwerf, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Landmark Therapy Group's NPI active?
- Yes — Landmark Therapy Group's NPI (1942922489) is active in the NPPES registry as of the last update on 2024-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.