MATHERS CLINIC LLC
NPI 1316237530
Psychiatry & Neurology - Psychiatry in Crystal Lake, IL

Q: What is Mathers Clinic LLC's NPI number?

The NPI number for Mathers Clinic LLC is 1316237530. It was assigned to this organization in the NPPES registry on April 8, 2011. The provider is doing business as Mathers Clinic.

Q: What is Mathers Clinic LLC's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Active since April 08, 2011CLIA Certified · 2 labs

145 S VIRGINIA ST, CRYSTAL LAKE, IL 60014(815) 444-9999(815) 356-6680 Get Directions Write a Review

NPPES record last updated: September 26, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 30, 2023, Nov 8, 2021 (2 updates tracked since 2021).

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About Mathers Clinic Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATHERS CLINIC LLC (NPI 1316237530), doing business as Mathers Clinic, is a healthcare organization registered as a psychiatry in Crystal Lake, Illinois and active in the NPI registry since April 2011. The organization holds 2 active CLIA laboratory certificates, maintains 3 additional practice locations, and lists Robert Meyer, Owner, as its authorized official.

NPPES Registry Identity

NPI1316237530

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameMATHERS CLINIC LLC

Location Address145 S VIRGINIA STCrystal Lake, IL 60014-7226

Mailing Address145 S Virginia StCrystal Lake, IL 60014-7226 · (815) 444-9999 · Fax (815) 986-1363

Phone(815) 444-9999

Fax(815) 356-6680

Organization SubpartNo

Authorized OfficialRobert MeyerOwner · (815) 444-9999

Enumeration DateApril 8, 2011

Last NPPES UpdateSeptember 26, 20252 updates tracked since enumeration

NPPES CertifiedSeptember 26, 2025

✔ NPI 1316237530 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedCounselorTaxonomy 101Y00000X · License 36039266 (IL)

Also ListedPsychologistTaxonomy 103T00000X

Also ListedFamily MedicineTaxonomy 207Q00000X

Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License 36039266 (IL)

145 S VIRGINIA ST, Crystal Lake, IL 60014

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Other Names 1

Doing Business AsMathers Clinic

Secondary Practice Locations 3

Location 1101 Towne Centre LnFox Lake, IL 60020-1801 · Phone (815) 444-9999 · Fax (815) 986-1363

Location 2420 Airport Rd Ste CElgin, IL 60123-9329 · Phone (815) 444-9999 · Fax (815) 986-1363

Location 3715 W Judd StWoodstock, IL 60098-3186 · Phone (815) 444-9999 · Fax (815) 986-1363

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.Insurance ›

CLIA Laboratory Certificates CMS CLIA 2

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 14D2000820

Mathers Clinic LLC · Crystal Lake, IL

Active · expires Dec 6, 2027

CLIA Number14D2000820

Laboratory TypePhysician Office

Certificate Effective DateDecember 7, 2025

Certificate Expiration DateDecember 6, 2027

Laboratory DirectorSrihari Vemuri

Laboratory Phone(815) 444-9999

Laboratory LocationMathers Clinic LLC145 S Virginia St, Crystal Lake, IL 60014

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Certificate of Waiver 14D2029662

Mathers Clinic LLC · Woodstock, IL

Active · expires Sep 12, 2027

CLIA Number14D2029662

Laboratory TypePhysician Office

Certificate Effective DateSeptember 13, 2025

Certificate Expiration DateSeptember 12, 2027

Laboratory DirectorSrihari B. Vemuri

Laboratory Phone(815) 444-9999

Laboratory LocationMathers Clinic LLC715 W Judd St, Woodstock, IL 60098

CLIA data matches this NPI record on: Address Name Phone

This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

ANGELICA SOTO MSN,APRN,PMHNP-C

Nurse Practitioner (Psychiatric/Mental Health)