THOMAS AND THOMAS MEDICAL LTD
NPI 1427090125
Specialist in Gurnee, IL

Q: What is Thomas And Thomas Medical Ltd's NPI number?

The NPI number for Thomas And Thomas Medical Ltd is 1427090125. It was assigned to this organization in the NPPES registry on June 10, 2006. The provider is doing business as heart and vascular center of lake county.

Q: What is Thomas And Thomas Medical Ltd's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Active since June 10, 2006CLIA 14D0953821 · Waiver

222 S GREENLEAF ST STE 109, GURNEE, IL 60031(847) 336-1600(847) 336-2380 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 12, 2025, Nov 7, 2024, May 2, 2024 and 1 more (4 updates tracked since 2022).

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About Thomas And Thomas Medical Ltd NPPES

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

THOMAS AND THOMAS MEDICAL LTD (NPI 1427090125), doing business as Heart And Vascular Center Of Lake County, is a healthcare organization registered as a specialist in Gurnee, Illinois and active in the NPI registry since June 2006. The organization holds a CLIA Waiver certificate valid through November 11, 2026 and lists Sherlene May Giron Dasalla, Credentialing/billing Specialist, as its authorized official.

NPPES Registry Identity

NPI1427090125

Entity TypeOrganization

Primary Taxonomy174400000X

Legal Business NameTHOMAS AND THOMAS MEDICAL LTD

Location Address222 S GREENLEAF ST STE 109Gurnee, IL 60031-5705

Mailing Address222 S Greenleaf St Ste 109Gurnee, IL 60031-5705 · (847) 336-1600 · Fax (847) 336-2380

Phone(847) 336-1600

Fax(847) 336-2380

Organization SubpartNo

Authorized OfficialSherlene May Giron DasallaCredentialing/billing Specialist · (847) 336-1600

Enumeration DateJune 10, 2006

Last NPPES UpdateSeptember 24, 20254 updates tracked since enumeration

NPPES CertifiedSeptember 24, 2025

✔ NPI 1427090125 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

License✔ Licensed in IL · 036109155

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

222 S GREENLEAF ST STE 109, Gurnee, IL 60031

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Other Names 1

Doing Business AsHeart And Vascular Center Of Lake County

Other Identifiers 1

OtherCG4315IL · Medicae Id Type Unspecifi

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 Health, Ambetter Health of Delaware, Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas And Thomas Medical Ltd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Thomas And Thomas Medical Ltd, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Samarendra Chandel, MD

Internal Medicine

NPI 1922096056

222 S GREENLEAF ST STE 109
Gurnee, IL 60031

(847) 336-1600

✔ PECOS✔ Accepts MedicareSame address

Isaac Thomas, MD

Cardiovascular Disease (Cardiology)

NPI 1083662894

222 S GREENLEAF ST STE 109
Gurnee, IL 60031

(847) 336-1600

✔ PECOS✔ Accepts MedicareSame address

Krishna Patel

Nurse Practitioner

NPI 1700391539

6060 TOWER CT APT 1005
Alexandria, VA 22304

(224) 216-0817

✔ PECOS616 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

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 14D0953821

Thomas & Thomas Medical Ltd · Gurnee, IL

Active · expires Nov 11, 2026

CLIA Number14D0953821

Laboratory TypePhysician Office

Certificate Effective DateNovember 12, 2024

Certificate Expiration DateNovember 11, 2026

Laboratory DirectorJaya Thomas M D

Laboratory Phone(847) 336-1600

Laboratory LocationThomas & Thomas Medical Ltd3915 W Oglesby Ave, Ste 1, Gurnee, IL 60031

CLIA data matches this NPI record on: Phone

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

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas And Thomas Medical Ltd's NPI number?

The NPI number for Thomas And Thomas Medical Ltd is 1427090125. It was assigned to this organization in the NPPES registry on June 10, 2006. The provider is doing business as heart and vascular center of lake county.

Where is Thomas And Thomas Medical Ltd located?

Thomas And Thomas Medical Ltd is located at 222 S Greenleaf St Ste 109, Gurnee, IL 60031. The listed phone number is (847) 336-1600.

What is Thomas And Thomas Medical Ltd's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Thomas And Thomas Medical Ltd enrolled in Medicare?

Yes. Thomas And Thomas Medical Ltd is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Thomas And Thomas Medical Ltd?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Thomas And Thomas Medical Ltd, in Cardiovascular Disease (Cardiology), Internal Medicine and Nurse Practitioner. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Thomas And Thomas Medical Ltd hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 14D0953821) is associated with this NPI, valid through November 11, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Thomas And Thomas Medical Ltd accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Anthem Blue Cross and Blue Shield list Thomas And Thomas Medical Ltd as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Thomas And Thomas Medical Ltd was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.