1. Home
  2. Directory
  3. Illinois
  4. Winnetka
  5. Internal Medicine
  6. NPI Profile

CARE ENDOCRINOLOGY, PLLC
NPI 1386511442
Internal Medicine - Endocrinology, Diabetes & Metabolism in Winnetka, IL

Active since October 22, 2025
460 WINNETKA AVE STE 19, WINNETKA, IL 60093(847) 220-7394(224) 714-0987 Get Directions Write a Review

NPPES record last updated: October 22, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Care Endocrinology, Pllc NPPES

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

CARE ENDOCRINOLOGY, PLLC (NPI 1386511442) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Winnetka, Illinois and active in the NPI registry since October 2025. The organization lists Victoria Trendafilova, Physician/owner, as its authorized official.

NPPES Registry Identity

NPI1386511442
Entity TypeOrganization
Primary Taxonomy207RE0101X
Legal Business NameCARE ENDOCRINOLOGY, PLLC
Location Address460 WINNETKA AVE STE 19Winnetka, IL 60093-4225
Mailing Address460 Winnetka Ave Ste 19Winnetka, IL 60093-4225 · (847) 220-7394 · Fax (224) 714-0987
Phone(847) 220-7394
Fax(224) 714-0987
Organization SubpartNo
Authorized OfficialVictoria TrendafilovaPhysician/owner · (847) 220-7394
Enumeration DateOctober 22, 2025
NPPES CertifiedOctober 22, 2025
✔ NPI 1386511442 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
460 WINNETKA AVE STE 19, Winnetka, IL 60093
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Care Endocrinology, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Care Endocrinology, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Victoria Trendafilova, MD
Internal Medicine
NPI 1518282847
460 WINNETKA AVE STE 19
Winnetka, IL 60093
(847) 220-7394
✔ PECOS✔ Accepts MedicareSame address

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

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 Care Endocrinology, PLLC's NPI number?

The NPI number for Care Endocrinology, PLLC is 1386511442. It was assigned to this organization in the NPPES registry on October 22, 2025.

Where is Care Endocrinology, PLLC located?

Care Endocrinology, PLLC is located at 460 Winnetka Ave Ste 19, Winnetka, IL 60093. The listed phone number is (847) 220-7394.

What is Care Endocrinology, PLLC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Care Endocrinology, PLLC enrolled in Medicare?

Yes. Care Endocrinology, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Care Endocrinology, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Care Endocrinology, PLLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Care Endocrinology, PLLC was last updated on October 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.