Catherine Thomas, M.D

ActiveIndividual ProviderInternal Medicine
NPI issued: May 12, 2006

Quick Facts

NPI Number
1295785756
TypeIndividual
StatusActive
SpecialtyInternal Medicine
Taxonomy207R00000X — Internal Medicine
Phone
(630) 584-1950
StateIL

NPI Validation Status: Verified

✅Valid 10-digit NPI number (1295785756)
✅Active status confirmed
✅Verified by CMS NPPES Registry
✅HIPAA compliant identifier
✅Enumeration date on file (May 12, 2006)
Data source: CMS NPPES

Provider Overview

CATHERINE THOMAS, M.D is a Internal Medicine provider based in St Charles, IL who has been registered with CMS since 2006. This NPI is currently Active under CMS NPPES registry.

Provider Details

NPI Number1295785756
Provider TypeIndividual Provider
GenderFemale
CredentialM.D
StatusActive
Enumeration DateMay 12, 2006

Practice Location

CitySt Charles
StateIL
ZIP Code60174
Phone(630) 584-1950

Specialties & Licenses

★ Primary
SpecialtyInternal Medicine
Taxonomy Code207R00000X
License StateIL

Mailing Address

CitySt Charles
StateIL
ZIP Code60174
Phone(630) 584-1950
Same as practice location

How to Use This NPI

📋

For Insurance Billing

Use NPI 1295785756 in Box 33 of the CMS-1500 claim form. This number is required by all major insurance carriers to identify the billing provider and process electronic medical claims.

🏥

For Credentialing

Reference NPI 1295785756for provider credential verification. Hospital systems, state licensing boards, and CAQH directories query this number to verify the provider's active clinical status.

👤

For Patients

Share NPI 1295785756 with your insurance company. If you need to verify out-of-network benefits or file a reimbursement claim, your insurance provider will require this number to process it.

About Internal Medicine

Internal Medicine physicians (internists) specialize in the prevention, diagnosis, and nonsurgical treatment of adult illnesses, managing complex chronic conditions and multi-system diseases.

Browse all Internal Medicineproviders →
📊
213,549
Internal Medicine Providers in the US

Similar Providers in St Charles

Vivian Vanroekel, M.D

📍 St Charles, IL 60174-5799

Scott Mcnaughton, M.D

📍 St Charles, IL 60174-5799

Zbigniew Ciechanowski, M.D

📍 St Charles, IL 60174-1665

Darryl Link, M.D

📍 St Charles, IL 60175-1024

Siriwat Payow, MD

📍 St Charles, MO 63304

Lori Zimmers, M.D

📍 St Charles, IL 60174-5799

Other Healthcare Providers in St Charles

Rosewood Care Center, Inc Of St Charles

Specialty not listed

David Hemmer, M.D

Specialty not listed

Jeff Victor, D.O

Gastroenterology

Virginia Madla, MD

Allergy & Immunology

Glen Lochmueller, M.D

Specialty not listed

David Norton, PH.D

Specialty not listed

Other Internal Medicine Providers in Illinois

Homer Abiad, M.D

NPI: 1871596817📍 Oak Forest

Fadi Shamsham, M.D

NPI: 1942203971📍 Mt. Vernon

Stasia Richter, M.D

NPI: 1508869744📍 Chicago

Vivian Vanroekel, M.D

NPI: 1487657524📍 St Charles

Javier Muniz, D.O

NPI: 1548263668📍 Herrin

Nirmala Shah, M.D

NPI: 1215930128📍 Chicago
View all Internal Medicine providers in Illinois→

People Also Ask

What is Catherine Thomas's NPI number?
Catherine Thomas's NPI number is 1295785756, a unique 10-digit identifier issued by the Centers for Medicare & Medicaid Services (CMS).
Is Catherine Thomas's NPI currently active?
Yes, Catherine Thomas's NPI status is Active as of the latest CMS NPPES database updates.
What does Catherine Thomas specialize in?
Catherine Thomas specializes in Internal Medicine. The healthcare taxonomy code associated with this specialty is 207R00000X.
Where does Catherine Thomas practice?
Catherine Thomas practices in St Charles, IL 60174.
When was Catherine Thomas's NPI issued?
Catherine Thomas's NPI was issued on May 12, 2006.
What is Catherine Thomas's provider type?
Catherine Thomas is registered as an Individual Provider under CMS NPI Type 1.