Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. EILEEN M MAHONEY M.D.
NPI 1720012446
Otolaryngology - Pediatric Otolaryngology in Hinsdale, IL

Q: What is Eileen Mahoney's NPI number?

The NPI number for Eileen Mahoney is 1720012446. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Q: What is Eileen Mahoney'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 Eileen Mahoney was last updated on July 21, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since July 10, 2006PECOS Enrolled

11 SALT CREEK LN STE 101, HINSDALE, IL 60521(630) 789-3110(630) 241-0884 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 21, 2026, May 26, 2026, Jan 7, 2026 and 2 more (5 updates tracked since 2019).

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About Dr. Eileen M Mahoney M.d. NPPES

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

DR. EILEEN M MAHONEY M.D. (NPI 1720012446) is an individual pediatric otolaryngology provider in Hinsdale, Illinois, licensed in Texas (W6081) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Adventist La Grange Memorial Hospital, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1720012446

Entity TypeIndividualFemale

Primary Taxonomy207YP0228X

Provider Legal NameDR. EILEEN M MAHONEYCredential: M.D.

Location Address11 SALT CREEK LN STE 101Hinsdale, IL 60521-3032

Mailing Address11 Salt Creek Ln Ste 101Hinsdale, IL 60521-3032 · (630) 789-3110 · Fax (630) 241-0884

Phone(630) 789-3110

Fax(630) 241-0884

Sole ProprietorNo

Medical School CMSOtherGraduated 1986

Enumeration DateJuly 10, 2006

Last NPPES UpdateJuly 21, 20265 updates tracked since enumeration

NPPES CertifiedJuly 21, 2026

✔ NPI 1720012446 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOtolaryngology · Pediatric OtolaryngologyAllopathic & Osteopathic Physicians

Taxonomy Code207YP0228X

Licenses✔ Licensed in TX · W6081✔ Licensed in MO · 2025049666✔ Licensed in IL · 036090704

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 ListedOtolaryngologyTaxonomy 207Y00000X · License 036090704 (IL)

11 SALT CREEK LN STE 101, Hinsdale, IL 60521

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Secondary Practice Locations 5

Location 18300 Floyd Curl DrSan Antonio, TX 78229-3931 · Phone (210) 644-9300 · Fax (210) 644-9307

Location 216723 Huebner Rd Ste 310San Antonio, TX 78248-2351 · Phone (210) 644-3600 · Fax (210) 702-6963

Location 39618 Huebner Rd Ste 310San Antonio, TX 78240-1777 · Phone (210) 358-4583 · Fax (210) 358-0510

Location 4903 W Martin St # MS 49-2San Antonio, TX 78207-0903 · Phone (210) 358-3400 · Fax (210) 358-6777

Location 51465 S Grand BlvdSaint Louis, MO 63104-1003 · Phone (314) 617-2000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Eileen M Mahoney M.d. 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 ID2062318744

PECOS Enrollment IDI20031211001094

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.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

197 services143 patients

Removal of impacted ear wax 69210

Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.

177 services121 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

87 services59 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

34 services34 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

27 services27 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

23 services21 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventist La Grange Memorial Hospital

Acute Care Hospitals · La Grange, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number140065

Location5101 S Willow Springs RdLa Grange, IL 60525 · Cook County

Emergency services

Adventist Hinsdale Hospital

Acute Care Hospitals · Hinsdale, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140122

Location120 North Oak StHinsdale, IL 60521 · Du Page County

Emergency services Birthing friendly

Uchicago Medicine Adventhealth Bolingbrook

Acute Care Hospitals · Bolingbrook, IL

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number140304

Location500 Remington BoulevardBolingbrook, IL 60440 · Will County

Emergency services Birthing friendly

Other Providers at the Same Location NPPES 10

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

KATHLEEN HIGHHOUSE AU.D

Audiologist