DR. DARIN O'CONNOR HARNISCH M.D. NPI 1710910880

NPI Information

  • NPI: 1710910880
  • Provider Name: DR. DARIN O'CONNOR HARNISCH, M.D.
  • Classification: Specialist - 174400000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 7900 N MILWAUKEE AVE
    STE 231
    NILES, IL
    ZIP 60714
  • Phone: (847) 663-9400

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NPI Details

DR. Darin O'connor Harnisch, M.D. is a specialist in Niles, IL with 28 years of experience. The provider is 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. DR. Darin O'connor Harnisch, M.D. NPI is 1710910880. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: LOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Graduation Year:1998

The provider's business location address is:

7900 N MILWAUKEE AVE
STE 231
NILES, IL
ZIP 60714-159
Phone: (847) 663-9400
Fax: (847) 663-9827

The NPI 1710910880 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Injection, ertapenem sodium, 500 mg (HCPCS:J1335)
  • Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (HCPCS:96365)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)

The enumeration date for this NPI number is 7/9/2006 and was last updated on 12/20/2021.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1174400000XSpecialist036-106895ILLINOISYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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