WILLOW OAK PEDIATRICS
NPI 1194802835
Pediatrics in Libertyville, IL

NPI Status: Active since November 01, 2006

Contact Information

1900 HOLLISTER DR
SUITE 330
LIBERTYVILLE, IL
ZIP 60048
Phone: (847) 362-2500
Fax: (847) 362-5151

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  • Organization
  • Pediatrics

About WILLOW OAK PEDIATRICS

This page provides the complete NPI Profile along with additional information for Willow Oak Pediatrics, a pediatrician established in Libertyville, Illinois operating as a Pediatrics. The healthcare provider is registered in the NPI registry with number 1194802835 assigned on November 2006. The practitioner's primary taxonomy code is 208000000X. The provider is registered as an organization and their NPI record was last updated 19 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Donald H Fisher Md (Owner/president)

NPI
1194802835
Provider Name
WILLOW OAK PEDIATRICS
Entity Type
Organization
Location Address
1900 HOLLISTER DR SUITE 330 LIBERTYVILLE, IL 60048
Location Phone
(847) 362-2500
Location Fax
(847) 362-5151
Mailing Address
1900 HOLLISTER DR SUITE 330 LIBERTYVILLE, IL 60048
Mailing Phone
(847) 362-2500
Mailing Fax
(847) 362-5151
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-01-2006
Last Update Date
09-06-2007
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A pediatrician like Willow Oak Pediatrics is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, etc.

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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

Pediatrics

Taxonomy Code
208000000X
Type
Allopathic & Osteopathic Physicians
License State
IL
Taxonomy Description
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. DONALD H FISHER MD

Authorized Official Title
OWNER/PRESIDENT
Authorized Official Phone
(847) 362-2500

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
D15615MEDICARE 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 1194802835, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
1
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
4
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
2
Doubled → 4
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
Check
5
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 9 → 18 → 9 8 → 16 → 7 2 → 4 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 8 + 4 + 1 + 6 + 0 + 4 + 8 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1194802835.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Dentist (Periodontics)
1900 HOLLISTER DR, SUITE 130
LIBERTYVILLE, IL 60048
Internal Medicine
1900 HOLLISTER DR, SUITE 250
LIBERTYVILLE, IL 60048
Nurse Practitioner (Family)
1900 HOLLISTER DR, SUITE 250
LIBERTYVILLE, IL 60048
Dentist
1900 HOLLISTER DR, #190
LIBERTYVILLE, IL 60048
Surgery
1900 HOLLISTER DR, SUITE # 210
LIBERTYVILLE, IL 60048
Specialist
1900 HOLLISTER DR, SUITE 250
LIBERTYVILLE, IL 60048

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1194802835, enumerated as an "organization" on November 01, 2006.

The provider is located at 1900 HOLLISTER DR SUITE 330 LIBERTYVILLE, IL 60048 and the phone number is (847) 362-2500.

Pediatrics with taxonomy code 208000000X.

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