ALEXANDER S. LEIDNER M.D. – NPI #1174918957
Internal Medicine

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Health Care Provider Taxonomy Code for Internal Medicine

ALEXANDER LEIDNER is a physician located in CHICAGO, IL. NPPES has assigned the NPI number 1174918957 to ALEXANDER LEIDNER on March 30, 2015. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207RN0300X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Nephrology

The NPI profile was previously updated about 5 years ago on Jul 12, 2021. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for ALEXANDER LEIDNER below.

NPI Profile for
ALEXANDER S. LEIDNER

NPI Number
1174918957
Enumeration Date

(more than 11 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
ALEXANDER S. LEIDNER
Credentials
M.D.
Primary location
675 N SAINT CLAIR ST STE 18-250
CHICAGO, IL 60611-5980
Phone: (312) 695-0596 Fax: (312) 926-4878
1 Other location(s):
240 E Huron St
St #1-200
Chicago, IL 60611-2909
Phone: (210) 426-7736
Mailing address
Same as primary location
Sole Proprietor
Yes
Updated
Certification Date
Jul 12, 2021

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RN0300X
- Internal Medicine / Nephrology (Primary)		 IL 036146665
390200000X
- Student in an Organized Health Care Education/Training Program
207R00000X
- Internal Medicine		 ID 125 067013

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS - Graduated 2015
Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
ALEXANDER LEIDNER is affiliated with the following medical group(s):
  • HOSPITAL
    • NORTHWESTERN MEMORIAL HOSPITAL
      251 E HURON ST
      CHICAGO, IL 60611

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