Steven Mesmer & Associates, LLC
NPI 1851178719 · Mental Health Counselor · Crystal Lake, IL
Steven Mesmer & Associates, LLC is a Mental Health Counselor organization in Crystal Lake, IL (NPI 1851178719).
Provider details
- NPI number
- 1851178719
- Entity type
- Organization
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Steven Mesmer, Owner(815) 444-9076
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Professional Counselor101YP2500X
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
2 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
- 2023-09-13
- Last updated
- 2023-09-17
- Certified
- 2023-09-17
Frequently asked questions
- What is Steven Mesmer & Associates, LLC's NPI number?
- Steven Mesmer & Associates, LLC's National Provider Identifier (NPI) is 1851178719, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Steven Mesmer & Associates, LLC?
- Steven Mesmer & Associates, LLC is classified in the NPPES registry as Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Steven Mesmer & Associates, LLC located?
- Steven Mesmer & Associates, LLC's practice location on file with NPPES is 900 Pyott Rd Ste 102, Crystal Lake, IL 60014-8717.
- What is Steven Mesmer & Associates, LLC's phone number?
- The practice phone number listed in the NPPES registry for Steven Mesmer & Associates, LLC is (815) 444-9076.
- Who is the authorized official for Steven Mesmer & Associates, LLC?
- The authorized official listed on Steven Mesmer & Associates, LLC's NPPES record is Steven Mesmer, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Steven Mesmer & Associates, LLC's NPI active?
- Yes — Steven Mesmer & Associates, LLC's NPI (1851178719) is active in the NPPES registry as of the last update on 2023-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.