MR. ALAN ANTHONY AMBERG CNP, APRN
NPI 1164725941
Nurse Practitioner - Psychiatric/Mental Health in Chicago, IL

Active since December 16, 2010Opted out of Medicare · through Oct 10, 2027
333 N MICHIGAN AVE STE 2017, CHICAGO, IL 60601(312) 229-0029(844) 905-1504 Get Directions Write a Review

NPPES record last updated: December 4, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 4, 2024, Jan 27, 2022, Nov 29, 2021 and 1 more (4 updates tracked since 2021).

About Mr. Alan Anthony Amberg Cnp, Aprn NPPES

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

MR. ALAN ANTHONY AMBERG CNP, APRN (NPI 1164725941) is an individual psychiatric/mental health provider in Chicago, Illinois, licensed in Illinois (277000055) and active in the NPI registry since December 2010. He has opted out of Medicare through October 10, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1164725941
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMR. ALAN ANTHONY AMBERGCredential: CNP, APRN
Location Address333 N MICHIGAN AVE STE 2017Chicago, IL 60601-4015
Mailing Address35 E Wacker Dr Ste 1764Chicago, IL 60601-2271 · (312) 229-0029 · Fax (844) 905-1504
Fax(844) 905-1504
Sole ProprietorNo
Enumeration DateDecember 16, 2010
Last NPPES UpdateDecember 4, 20244 updates tracked since enumeration
NPPES CertifiedDecember 4, 2024
NPI 1164725941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in IL · 277000055
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 041.387237 (IL)
333 N MICHIGAN AVE STE 2017, Chicago, IL 60601

Other Names 1

Professional Name (2)Mr. Alan Tony Amberg Msn, Pmhnp-bc, Aprn

Other Identifiers 1

Other1922767573Group Npi

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Mr. Alan Anthony Amberg Cnp, Aprn 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 October 10, 2021 through October 10, 2027.

Opt-Out Effective DateOctober 10, 2021
Opt-Out In Effect ThroughOctober 10, 2027Opt-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
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
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

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

Psychiatry & Neurology (Psychiatry)
333 N MICHIGAN AVE STE 2017
CHICAGO, IL 60601

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 Alan Amberg's NPI number?

The NPI number for Alan Amberg is 1164725941. It was assigned to this individual provider in the NPPES registry on December 16, 2010. The provider is also known as Mr. Alan Tony Amberg Msn, Pmhnp-Bc, Aprn.

Where is Alan Amberg located?

Alan Amberg practices at 333 N Michigan Ave Ste 2017, Chicago, IL 60601. The listed phone number is (312) 229-0029.

What is Alan Amberg's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Alan Amberg enrolled in Medicare?

No. Alan Amberg has opted out of Medicare through October 10, 2027. 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 Alan Amberg was last updated on December 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.