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Deactivated NPI 1831148980 Deactivated / Inactive NPI Male Practitioner

Dr. Laurens V Ackerman , MD

Specialist • Chicago, IL

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Laurens Ackerman has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date May 08, 2006
NPI Deactivation Date March 01, 2023
Total Practice Duration ~17 Years of Practice (2006 – 2023)

Professional Overview & Biography Verified Profile Summary

Dr. Laurens Ackerman, MD was a registered Specialist practicing in Chicago, IL. Throughout an active medical career spanning 17 years, Dr. Ackerman provided care at the practice location at 1725 W HARRISON ST until profile deactivation on 2023-03-01.

Practice Location & Contact Primary Location

Practice Address

1725 W Harrison St
Suite 456

Chicago, IL 606123841

Telephone 3125634270
Fax 3125634280
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Chicago, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 42.5 Yrs
State Avg: 38.5 Yrs
Regional Practice Density
270 Specialists

Practicing in Chicago, IL (1322 Statewide)

Telehealth Adoption Rate
1.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License IL 36043338

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

26 Associated Practitioners
NPI 1013965102

Doctor of Medicine (M.D.)

Dr. Meri Chen , MD

Radiology - Diagnostic Radiology

NPI 1053369124

Doctor of Medicine (M.D.)

Dr. John Hibbeln , MD

Radiology - Diagnostic Radiology

NPI 1093773962

Doctor of Medicine (M.D.)

NPI 1194783076

Doctor of Medicine (M.D.)

Dr. Lillian Pierce , MD

Radiology - Diagnostic Radiology

NPI 1215515655

Doctor of Medicine (M.D.)

Dr. John Meyer , DO

Radiology - Diagnostic Radiology

NPI 1215988167

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
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NPI Profile Deactivated March 01, 2023

Record deactivated on March 01, 2023

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 1725 W HARRISON ST, SUITE 456, CHICAGO, IL 606123841 (Tel: 3125634270)

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Updated Business Mailing Address July 08, 2007

Registered at 1725 W HARRISON ST, SUITE 456, CHICAGO, IL 606123841 (Tel: 3125634270)

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Provider Name / Credentials Updated July 08, 2007

Recorded as LAURENS ACKERMAN, M.D.

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Specialist (License #36043338 in IL)

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Initial NPI Registration & Enumeration May 08, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1831148980
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 08, 2006
Last Update: July 08, 2007
Deactivation Date: March 01, 2023

Mailing Address

1725 W Harrison St, Suite 456

Chicago, IL 606123841

Phone: 3125634270

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.