DR. LINDSEY ANNE PORTUGAL AU.D.
NPI 1801118435
Audiologist in Chicago, IL

Active since February 23, 2010Accepts Medicare Assignment
2525 S MICHIGAN AVE, EAR NOSE & THROAT CENTER, CHICAGO, IL 60616(312) 567-2316 Get Directions Write a Review

NPPES record last updated: April 8, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Lindsey Anne Portugal Au.d. NPPES

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

DR. LINDSEY ANNE PORTUGAL AU.D. (NPI 1801118435) is an individual audiologist in Chicago, Illinois, licensed in Illinois (147-001340) and active in the NPI registry since February 2010. She is a graduate of Other (2006).

NPPES Registry Identity

NPI1801118435
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. LINDSEY ANNE PORTUGALCredential: AU.D.
Location Address2525 S MICHIGAN AVE, EAR NOSE & THROAT CENTERChicago, IL 60616-2333
Mailing Address2525 S Michigan AveChicago, IL 60616-2333 · (312) 567-2002
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateFebruary 23, 2010
Last NPPES UpdateApril 8, 2010
✔ NPI 1801118435 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in IL · 147-001340
Definition
(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.
2525 S MICHIGAN AVE, Chicago, IL 60616

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

Dr. Lindsey Anne Portugal Au.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 ID3779608062
PECOS Enrollment IDI20100909000833

Medicare Billing Reassignments

3

Medicare enrollment records show Lindsey Portugal reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Specialist
2604 DEMPSTER ST STE 501
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • 27 clinicians in this Medicare group
Audiologist
2604 DEMPSTER ST STE 501
Park Ridge, IL 60068
  • Reassigned Medicare billing, Illinois enrollment
  • 6 clinicians in this Medicare group
Otolaryngology
16001 108TH AVE
Orland Park, IL 60467
  • Reassigned Medicare billing, Illinois enrollment
  • 98 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.

Areas of Expertise CMS Part B claims 2

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.

Comprehensive hearing and speech recognition test 92557
A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.
155 services154 patients
Test to assess middle ear function 92567
A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.
124 services124 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60616 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$60.08 typical visit price
range $60.08 – $183.39
Typical copayment $15.02 (range $15.02 – $45.84)
Most-billed visit code 99202
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Internal Medicine
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Psychologist (Clinical)
2525 S MICHIGAN AVE, B-390
CHICAGO, IL 60616
Psychiatry & Neurology (Addiction Medicine)
2525 S MICHIGAN AVE, B-390
CHICAGO, IL 60616
Obstetrics & Gynecology
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Student in an Organized Health Care Education/Training Program
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Student in an Organized Health Care Education/Training Program
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Internal Medicine (Critical Care Medicine)
2525 S MICHIGAN AVE
CHICAGO, IL 60616
Dentist (General Practice)
2525 S MICHIGAN AVE, 8TH FL
CHICAGO, IL 60616

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 Lindsey Portugal's NPI number?

The NPI number for Lindsey Portugal is 1801118435. It was assigned to this individual provider in the NPPES registry on February 23, 2010.

Where is Lindsey Portugal located?

Lindsey Portugal practices at 2525 S Michigan Ave Ear Nose & Throat Center, Chicago, IL 60616. The listed phone number is (312) 567-2316.

What is Lindsey Portugal's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Lindsey Portugal enrolled in Medicare?

Yes. Lindsey Portugal 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 organizations bill Medicare for Lindsey Portugal's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lindsey Portugal reassigns Medicare benefits to 3 organizations: Ear, Nose & Throat Specialists Of Illinois Ltd (Park Ridge, IL), Hearing Professionals Of Il Ltd (Park Ridge, IL) and Midwest Ent Alliance PLLC (Orland Park, IL). Each 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 Lindsey Portugal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lindsey Portugal was last updated on April 8, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.