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

CHLOE B HARRINGTON MD
NPI 1912536863
Otolaryngology - Pediatric Otolaryngology in Madison, WI

Q: What is Chloe Harrington's NPI number?

The NPI number for Chloe Harrington is 1912536863. It was assigned to this individual provider in the NPPES registry on April 3, 2020.

Q: What is Chloe Harrington's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Chloe Harrington was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 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.

Active since April 03, 2020PECOS Enrolled

600 HIGHLAND AVE, MADISON, WI 53792(608) 915-0470 Get Directions Write a Review

NPPES record last updated: August 25, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Aug 25, 2026, Apr 3, 2020 (2 updates tracked since 2020).

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About Chloe B Harrington Md NPPES

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

CHLOE B HARRINGTON MD (NPI 1912536863) is an individual pediatric otolaryngology provider in Madison, Wisconsin, licensed in Wisconsin (87881) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Washington.

NPPES Registry Identity

NPI1912536863

Entity TypeIndividualFemale

Primary Taxonomy207YP0228X

Provider Legal NameCHLOE B HARRINGTONCredential: MD

Location Address600 HIGHLAND AVEMadison, WI 53792-0001

Mailing Address7974 Uw Health CtMiddleton, WI 53562-5531

Phone(608) 915-0470

Sole ProprietorYes

Enumeration DateApril 3, 2020

Last NPPES UpdateAugust 25, 20262 updates tracked since enumeration

NPPES CertifiedAugust 25, 2026

✔ NPI 1912536863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOtolaryngology · Pediatric OtolaryngologyAllopathic & Osteopathic Physicians

Taxonomy Code207YP0228X

License✔ Licensed in WI · 87881

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

600 HIGHLAND AVE, Madison, WI 53792

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Secondary Practice Location 1

Location 12150 Pennsylvania Ave NWWashington, DC 20037-3201 · Phone (202) 741-3000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chloe B Harrington Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Other Providers at the Same Location NPPES 20

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

JASON ALAN CHRISTENSEN PHARMD

Pharmacist

600 HIGHLAND AVE, COMPLIANCE MAIL CODE 2433
MADISON, WI 53792

Dane County (608) 662-0817

LAURA JEAN KOPPLIN MD, PHD

Ophthalmology