Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CAROLINE A. LOEB, M.D. PLLC
NPI 1760323349
Clinic/Center - Medical Specialty in Chicago, IL

Active since April 06, 2026
1301 N DEARBORN ST APT 703, CHICAGO, IL 60610(773) 209-2997 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 31, 2026, Apr 6, 2026 (2 updates tracked since 2026).

About Caroline A. Loeb, M.d. Pllc NPPES

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

CAROLINE A. LOEB, M.D. PLLC (NPI 1760323349) is a healthcare organization registered as a medical specialty in Chicago, Illinois and active in the NPI registry since April 2026. The organization lists Caroline Ann V Loeb, Owner, as its authorized official.

NPPES Registry Identity

NPI1760323349
Entity TypeOrganization
Primary Taxonomy261QM2500X
Legal Business NameCAROLINE A. LOEB, M.D. PLLC
Location Address1301 N DEARBORN ST APT 703Chicago, IL 60610-6096
Mailing Address1301 N Dearborn St Apt 703Chicago, IL 60610-6096 · (773) 209-2997
Organization SubpartNo
Authorized OfficialCaroline Ann V LoebOwner · (773) 209-2997
Enumeration DateApril 6, 2026
Last NPPES UpdateAugust 31, 20262 updates tracked since enumeration
NPPES CertifiedAugust 31, 2026
✔ NPI 1760323349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Medical SpecialtyAmbulatory Health Care Facilities
Taxonomy Code261QM2500X
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).
1301 N DEARBORN ST APT 703, Chicago, IL 60610

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Caroline A. Loeb, M.d. 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 Caroline A. Loeb, M.D. PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Psychiatry
NPI 1407867930
980 N MICHIGAN AVE STE 810
Chicago, IL 60611
(773) 209-2997
✔ PECOS0.5 mi

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 Caroline A. Loeb, M.D. PLLC's NPI number?

The NPI number for Caroline A. Loeb, M.D. PLLC is 1760323349. It was assigned to this organization in the NPPES registry on April 6, 2026.

Where is Caroline A. Loeb, M.D. PLLC located?

Caroline A. Loeb, M.D. PLLC is located at 1301 N Dearborn St Apt 703, Chicago, IL 60610. The listed phone number is (773) 209-2997.

What is Caroline A. Loeb, M.D. PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Medical Specialty, with taxonomy code 261QM2500X.

Is Caroline A. Loeb, M.D. PLLC enrolled in Medicare?

Yes. Caroline A. Loeb, M.D. PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Caroline A. Loeb, M.D. PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Psychiatry) reassigns their Medicare billing to Caroline A. Loeb, M.D. 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 Caroline A. Loeb, M.D. PLLC was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 58 days 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.