DR. NDIDI ONYEJIAKA M.D.
NPI 1619111432
Psychiatry & Neurology - Sports Medicine in Chicago, IL

NPI Status: Active since April 23, 2009

Contact Information

8 S MICHIGAN AVE
SUITE 2500
CHICAGO, IL
ZIP 60603
Phone: (312) 283-3456
Fax: (312) 380-0153

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  • Individual
  • Female
  • Years of Experience 12
  • Psychiatry & Neurology
  • Sports Medicine
  • May Accept Medicare Approved Payment
  • PECOS Enrolled

About NDIDI ONYEJIAKA

This page provides the complete NPI Profile along with additional information for Ndidi Onyejiaka, a provider established in Chicago, Illinois with a medical specialization in Psychiatry & Neurology, focusing in sports medicine and more than 12 years of experience. The healthcare provider is registered in the NPI registry with number 1619111432 assigned on April 2009. The practitioner's primary taxonomy code is 2084S0010X with license number 036.135051 (IL). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1619111432
Provider Name
DR. NDIDI ONYEJIAKA M.D.
Gender
Female
Entity Type
Individual
Location Address
8 S MICHIGAN AVE SUITE 2500 CHICAGO, IL 60603
Location Phone
(312) 283-3456
Location Fax
(312) 380-0153
Mailing Address
8 S MICHIGAN AVE SUITE 2500 CHICAGO, IL 60603
Mailing Phone
(312) 283-3456
Mailing Fax
(312) 380-0153
Medical School Name
OTHER
Graduation Year
2014
Is Sole Proprietor?
Yes
Enumeration Date
04-23-2009
Last Update Date
03-31-2016
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Psychiatry & Neurology Sports Medicine

Taxonomy Code
2084S0010X
Type
Allopathic & Osteopathic Physicians
License No.
036.135051
License State
IL
Taxonomy Description
A psychiatrist or neurologist who specializes in the diagnosis and treatment of sports related conditions and injuries.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1208000000XAllopathic & Osteopathic Physicians

Pediatrics

036.135051 (IL)
2208000000XAllopathic & Osteopathic Physicians

Pediatrics

MD.204979 (LA)
32084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

036.135051 (IL)
42084P0800XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Psychiatry

MD.204979 (LA)
52084P0804XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Child & Adolescent Psychiatry

036.135051 (IL)

Medicare Participation & PECOS Enrollment Status

Ndidi Onyejiaka is registered with Medicare but maybe doesn't accept claims assignment. If you are a Medicare beneficiary call and confirm with the provider before seeking any services.

Ndidi Onyejiaka is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • PECOS PAC ID: 4789801408

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20140804001343

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Maybe

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for DR. NDIDI ONYEJIAKA M.D.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1619111432, we treat the final digit (2) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
1
Doubled → 2
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
1
Unchanged
Pos 7
1
Doubled → 2
Pos 8
4
Unchanged
Pos 9
3
Doubled → 6
Check
2
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 1 → 2 1 → 2 1 → 2 3 → 6

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 2 + 9 + 2 + 1 + 2 + 4 + 6 + 24 = 58

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1619111432.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Social Worker (Clinical)
8 S MICHIGAN AVE, SUITE 2018
CHICAGO, IL 60603
Audiologist-Hearing Aid Fitter
8 S MICHIGAN AVE, SUITE 1108
CHICAGO, IL 60603
Specialist
8 S MICHIGAN AVE, SUITE 1505
CHICAGO, IL 60603
Psychologist (Clinical)
8 S MICHIGAN AVE, SUITE 1500
CHICAGO, IL 60603
Psychologist (Clinical)
8 S MICHIGAN AVE, SUITE 500
CHICAGO, IL 60603
Psychologist (Clinical)
8 S MICHIGAN AVE, SUITE 802
CHICAGO, IL 60603
Psychologist (Clinical)
8 S MICHIGAN AVE, SUITE 500
CHICAGO, IL 60603
Counselor (Mental Health)
8 S MICHIGAN AVE
CHICAGO, IL 60603
Psychologist
8 S MICHIGAN AVE, SUITE 1500
CHICAGO, IL 60603
Occupational Therapist
8 S MICHIGAN AVE, SUITE 210
CHICAGO, IL 60603
Audiologist
8 S MICHIGAN AVE, STE 1108
CHICAGO, IL 60603
Physical Therapist
8 S MICHIGAN AVE
CHICAGO, IL 60603
Psychologist
8 S MICHIGAN AVE, SUITE 500
CHICAGO, IL 60603
Chiropractor
8 S MICHIGAN AVE, 1420
CHICAGO, IL 60603
Counselor (Professional)
8 S MICHIGAN AVE, SUITE 1500
CHICAGO, IL 60603
Chiropractor (Internist)
8 S MICHIGAN AVE, SUITE 612
CHICAGO, IL 60603
Psychologist (Clinical)
8 S MICHIGAN AVE, SUITE 500
CHICAGO, IL 60603
Psychologist
8 S MICHIGAN AVE, SUITE 1203
CHICAGO, IL 60603
Audiologist-Hearing Aid Fitter
8 S MICHIGAN AVE, STE 1108
CHICAGO, IL 60603
Social Worker (Clinical)
8 S MICHIGAN AVE, SUITE 500
CHICAGO, IL 60603

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1619111432, enumerated as an "individual" on April 23, 2009.

The provider is located at 8 S MICHIGAN AVE SUITE 2500 CHICAGO, IL 60603 and the phone number is (312) 283-3456.

Psychiatry & Neurology with taxonomy code 2084S0010X and a focus in Sports Medicine.