JOHN JACOBSEN
NPI 1477548477
Psychiatry & Neurology - Neurology in Oak Park, IL

NPI Status: Active since September 15, 2005

Contact Information

1 ERIE CT
SUITE 7020
OAK PARK, IL
ZIP 60302
Phone: (630) 789-2550

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  • Individual
  • Male
  • Psychiatry & Neurology
  • Neurology

About JOHN JACOBSEN

This page provides the complete NPI Profile along with additional information for John Jacobsen, a provider established in Oak Park, Illinois with a medical specialization in Psychiatry & Neurology, focusing in neurology . The healthcare provider is registered in the NPI registry with number 1477548477 assigned on September 2005. The practitioner's primary taxonomy code is 2084N0400X. The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1477548477
Provider Name
JOHN JACOBSEN
Gender
Male
Entity Type
Individual
Location Address
1 ERIE CT SUITE 7020 OAK PARK, IL 60302
Location Phone
(630) 789-2550
Mailing Address
777 OAKMONT LN SUITE 1600 WESTMONT, IL 60559
Mailing Phone
(630) 288-6215
Mailing Fax
Is Sole Proprietor?
No
Enumeration Date
09-15-2005
Last Update Date
07-08-2007
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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 Neurology

Taxonomy Code
2084N0400X
Type
Allopathic & Osteopathic Physicians
License State
IL
Taxonomy Description
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
L91761MEDICARE ID-TYPE UNSPECIFIED (04)ILLOCALITY 16
C39218MEDICARE UPIN (02)IL 

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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 1477548477, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
4
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 7 → 14 → 5 5 → 10 → 1 8 → 16 → 7 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 4 + 7 + 1 + 0 + 4 + 1 + 6 + 4 + 1 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1477548477.

Other Providers at the Same Location


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

Specialist
1 ERIE CT, STE 7160
OAK PARK, IL 60302
Ophthalmology
1 ERIE CT, STE 6140
OAK PARK, IL 60302
Internal Medicine (Nephrology)
1 ERIE CT, SUITE4120
OAK PARK, IL 60302
Internal Medicine (Infectious Disease)
1 ERIE CT, SUITE L500
OAK PARK, IL 60302
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1 ERIE CT
OAK PARK, IL 60302
Ophthalmology
1 ERIE CT, SUITE 6140
OAK PARK, IL 60302
Specialist/Technologist (Athletic Trainer)
1 ERIE CT, SUITE 7140
OAK PARK, IL 60302
Internal Medicine
1 ERIE CT, SUITE 4010
OAK PARK, IL 60302
Internal Medicine
1 ERIE CT, SUITE 4010
OAK PARK, IL 60302
Plastic Surgery
1 ERIE CT
OAK PARK, IL 60302
Chiropractor
1 ERIE CT, SUITE 7040
OAK PARK, IL 60302
Orthopaedic Surgery
1 ERIE CT, SUITE 7120
OAK PARK, IL 60302
Physician Assistant (Surgical)
1 ERIE CT, SUITE 7120
OAK PARK, IL 60302
Internal Medicine (Infectious Disease)
1 ERIE CT, SUITE L500
OAK PARK, IL 60302
Psychiatry & Neurology (Neurology)
1 ERIE CT, SUITE 7020
OAK PARK, IL 60302
Internal Medicine
1 ERIE CT, SUITE#7040
OAK PARK, IL 60302
Orthopaedic Surgery
1 ERIE CT, SUITE7120
OAK PARK, IL 60302
Family Medicine
1 ERIE CT, SUITE 6160
OAK PARK, IL 60302
Family Medicine
1 ERIE CT, SUITE 6160
OAK PARK, IL 60302
Urology
1 ERIE CT, SUITE# 4030
OAK PARK, IL 60302

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477548477, enumerated as an "individual" on September 15, 2005.

The provider is located at 1 ERIE CT SUITE 7020 OAK PARK, IL 60302 and the phone number is (630) 789-2550.

Psychiatry & Neurology with taxonomy code 2084N0400X and a focus in Neurology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.