Steven Allen Mesmer, M.A., LCPC
Professional Counselor · Crystal Lake, IL
Steven Allen Mesmer, M.A., LCPC is a professional counselor with a practice address in Crystal Lake, Illinois, and NPI 1295921872, issued on Sep 18, 2007. Check the license with the Illinois board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Steven Allen Mesmer
- Credential
- M.A., LCPC
- Primary taxonomy
- Professional Counselor 101YP2500X
- Practice location
- 900 Pyott RD, Crystal Lake, IL 60014
- Phone
- (815) 444-9076
- Enumerated
- Sep 18, 2007
- Record last updated
- Sep 18, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (815) 444-9079
- Entity
- Type 1 · individual
8 nearest professional counselor records → All 9,508 in Illinois → Look up another NPI →
Also registered at 900 Pyott RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jill Allen, PSY.D.Clinical Psychologist1649572322
- Barbara Ladd, LCSWClinical Social Worker1003053547
- Cynthia Mesmer, M.A., LCPCProfessional Counselor1407042088
- Margaret Misiolek, LPCProfessional Counselor1376492256
Verify Steven Allen Mesmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Steven Allen Mesmer among 9,508 professional counselor records in Illinois
Steven Allen Mesmer, M.A., LCPC is one of 9,508 professional counselor records with a practice address in Illinois. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 84% newer
- In a Medicare fileNo · 10% of these records are
- In the CMS Doctors and Clinicians fileNo · 15% of these records are
- Record last updated2007 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
90 professional counselor records list a practice address in Crystal Lake
They are 90 of the 1,442 NPPES records with a practice address in Crystal Lake, and 9,508 professional counselor records in Illinois. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 9,508 in Illinois → Every provider in Crystal Lake → Professional Counselor nationwide →
The 8 professional counselor records with the nearest ZIP codes
- Richard Allan, LCPCCrystal Lake, IL 600141831375930
- Jeana Altman, LCPCCrystal Lake, IL 600141790887040
- Durie Bennett, MA LCPCCrystal Lake, IL 600141255493912
- Shira Greenfield, LCPCCrystal Lake, IL 600141356340665
- Edward Groenendal, MACrystal Lake, IL 600141629185475
- Rebecca Hahnfeld, LCPCCrystal Lake, IL 600141154545432
- Daniel HannemanCrystal Lake, IL 600141083738694
- Mary Heraty, LCPCCrystal Lake, IL 600141750464483
Common questions
What is Steven Allen Mesmer, M.A., LCPC's NPI number?
Steven Allen Mesmer, M.A., LCPC's National Provider Identifier (NPI) is 1295921872, issued on Sep 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Steven Allen Mesmer, M.A., LCPC located?
The NPPES record lists a practice address at 900 Pyott RD, Crystal Lake, IL, 60014. Phone: (815) 444-9076. Providers update this record themselves, so call before visiting.
How can I verify Steven Allen Mesmer, M.A., LCPC's license?
Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.