Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Ted Joseph Kulczycki, M.D.

Internal Medicine Physician in Batavia, IL · enumerated 2006.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1558311738

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Registry record

Entity type Individual (Type 1)

Name Dr. Ted Joseph Kulczycki

Credential M.D.

Sex Male

Practice address Batavia, IL, 60510

Phone (630) 879-2110

Enumeration date May 11, 2006

Last updated in NPPES Mar 26, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 036086232 (IL) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
036086232	Medicaid	IL	-
1558311738	Other	IL	NPI DR. TED KULCZYCKI

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Ted Kulczycki?

The National Provider Identifier (NPI) for Ted Kulczycki is 1558311738, a Type 1 (individual) record in the CMS NPPES registry.

Where does Ted Kulczycki practice?

The practice location on file with NPPES is in Batavia, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Reena Shah Internal Medicine Physician · Batavia, IL NPI 1972597524 Bharthi Rao Obstetrics & Gynecology Physician · Batavia, IL NPI 1194714873 Ronald Bosh Internal Medicine Physician · Batavia, IL NPI 1811928443 Jeffrey Sroka Pediatrics Physician · Batavia, IL NPI 1316962012 William Johnston Occupational Medicine Physician · Batavia, IL NPI 1578581716 Adam Blonsky Internal Medicine Physician · Batavia, IL NPI 1326055294 Bonnie Vastola-Lewan Family Medicine Physician · Batavia, IL NPI 1558529909 Lindsey Baumgartner Physical Therapist · Batavia, IL NPI 1013220219

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-26.