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

ANGELA TRUC DAN CAO MD
NPI 1689107369
Otolaryngology - Pediatric Otolaryngology in Louisville, KY

Active since April 09, 2017PECOS EnrolledAccepts Medicare Assignment
411 E CHESTNUT ST # LEVEL6, LOUISVILLE, KY 40202(502) 588-9587(502) 588-9580 Get Directions Write a Review

NPPES record last updated: October 14, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 14, 2026, Jul 2, 2025 (2 updates tracked since 2025).

About Angela Truc Dan Cao Md NPPES

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

ANGELA TRUC DAN CAO MD (NPI 1689107369) is an individual pediatric otolaryngology provider in Louisville, Kentucky, licensed in Kentucky (TP334) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Louisville, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1689107369
Entity TypeIndividualFemale
Primary Taxonomy207YP0228X
Provider Legal NameANGELA TRUC DAN CAOCredential: MD
Location Address411 E CHESTNUT ST # LEVEL6Louisville, KY 40202-1713
Mailing AddressPo Box 776879Chicago, IL 60677-6879 · (502) 588-9490 · Fax (502) 272-5116
Fax(502) 588-9580
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateApril 9, 2017
Last NPPES UpdateOctober 14, 20262 updates tracked since enumeration
NPPES CertifiedOctober 14, 2026
✔ NPI 1689107369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngology · Pediatric OtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207YP0228X
License✔ Licensed in KY · TP334
Definition
A pediatric otolaryngologist has special expertise in the management of infants and children with disorders that include congenital and acquired conditions involving the aerodigestive tract, nose and paranasal sinuses, the ear and other areas of the head and neck. The pediatric otolaryngologist has special skills in the diagnosis, treatment, and management of childhood disorders of voice, speech, language and hearing.
411 E CHESTNUT ST # LEVEL6, Louisville, KY 40202

Secondary Practice Location 1

Location 1500 S Preston St, Room 305Louisville, KY 40202-1702 · Phone (502) 852-8696

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Angela Truc Dan Cao Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6305184433
PECOS Enrollment IDI20250717000351
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Angela Cao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical Genetics (M.D.)
4803 OLYMPIA PARK PLZ STE 1100
Louisville, KY 40241
  • Reassigned Medicare billing, Kentucky enrollment
  • Medicare enrollment name: Norton Childrens Medical Group LLC
  • 1,008 clinicians in this Medicare group

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

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Otolaryngology (Pediatric Otolaryngology)
411 E CHESTNUT ST # LEVEL6
LOUISVILLE, KY 40202

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 Angela Cao's NPI number?

The NPI number for Angela Cao is 1689107369. It was assigned to this individual provider in the NPPES registry on April 9, 2017.

Where is Angela Cao located?

Angela Cao practices at 411 E Chestnut St # Level6, Louisville, KY 40202. The listed phone number is (502) 588-9587.

What is Angela Cao's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.

Is Angela Cao enrolled in Medicare?

Yes. Angela Cao is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Angela Cao's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Angela Cao reassigns Medicare benefits to Norton Children's Medical Group, LLC (Louisville, KY). The 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 Angela Cao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Angela Cao accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Angela Cao 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 Angela Cao was last updated on October 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.