DR. MATTHEW HALLAS DMD
NPI 1669798864
Dentist - General Practice in Chicago, IL

Q: What is Matthew Hallas's NPI number?

The NPI number for Matthew Hallas is 1669798864. It was assigned to this individual provider in the NPPES registry on April 13, 2010.

Q: What is Matthew Hallas's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: Is Matthew Hallas enrolled in Medicare?

No. Matthew Hallas has opted out of Medicare through April 15, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Matthew Hallas was last updated on April 13, 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.

Active since April 13, 2010Opted out of Medicare · through Apr 15, 2028

222 N LASALLE ST STE 230, CHICAGO, IL 60601(312) 704-5511 Get Directions Write a Review

NPPES record last updated: April 13, 2010. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Dr. Matthew Hallas Dmd NPPES

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

DR. MATTHEW HALLAS DMD (NPI 1669798864) is an individual general practice provider in Chicago, Illinois, licensed in Illinois (019027894) and active in the NPI registry since April 2010. He has opted out of Medicare through April 15, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1669798864

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. MATTHEW HALLASCredential: DMD

Location Address222 N LASALLE ST STE 230Chicago, IL 60601-1005

Mailing Address222 N Lasalle St Ste 230Chicago, IL 60601-1005

Phone(312) 704-5511

Sole ProprietorNo

Enumeration DateApril 13, 2010

✔ NPI 1669798864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in IL · 019027894

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

222 N LASALLE ST STE 230, Chicago, IL 60601

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Matthew Hallas Dmd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from April 15, 2014 through April 15, 2028.

Opt-Out Effective DateApril 15, 2014

Opt-Out In Effect ThroughApril 15, 2028Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60601 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

$94.06 typical visit price

range $60.08 – $183.39

Typical copayment $23.51 (range $15.02 – $45.84)

Most-billed visit code 99203

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.

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 Matthew Hallas's NPI number?

The NPI number for Matthew Hallas is 1669798864. It was assigned to this individual provider in the NPPES registry on April 13, 2010.

Where is Matthew Hallas located?

Matthew Hallas practices at 222 N Lasalle St Ste 230, Chicago, IL 60601. The listed phone number is (312) 704-5511.

What is Matthew Hallas's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Matthew Hallas enrolled in Medicare?

No. Matthew Hallas has opted out of Medicare through April 15, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Matthew Hallas was last updated on April 13, 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.