WILLIAM H. EGAN M.D.,S.C.
NPI 1801049093
Psychiatry & Neurology - Psychiatry in Oak Park, IL

NPI Status: Active since October 31, 2008

Contact Information

1011 LAKE ST
STE 418
OAK PARK, IL
ZIP 60301
Phone: (847) 295-7746
Fax: (847) 295-7936

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  • Organization
  • Psychiatry & Neurology
  • Psychiatry

About WILLIAM H. EGAN M.D.,S.C.

This page provides the complete NPI Profile along with additional information for William H. Egan M.d.,s.c., a provider established in Oak Park, Illinois operating as a Psychiatry & Neurology, focusing in psychiatry . The healthcare provider is registered in the NPI registry with number 1801049093 assigned on October 2008. The practitioner's primary taxonomy code is 2084P0800X. The provider is registered as an organization and their NPI record was last updated 18 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. William H. Egan M.d. (President)

NPI
1801049093
Provider Name
WILLIAM H. EGAN M.D.,S.C.
Entity Type
Organization
Location Address
1011 LAKE ST STE 418 OAK PARK, IL 60301
Location Phone
(847) 295-7746
Location Fax
(847) 295-7936
Mailing Address
PO BOX 214 LAKE FOREST, IL 60045
Mailing Phone
(847) 295-7746
Mailing Fax
(847) 295-7936
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-31-2008
Last Update Date
10-31-2008
Code Navigator

A psychiatrist like William H. Egan M.d.,s.c. are primary mental health physicians diagnose and treat mental illnesses through psychotherapy, psychoanalysis, hospitalization and medication. Psychiatrist help patients find solutions through changes in their behavioral patterns, explorations of experiences, group and family therapy.

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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 Psychiatry

Taxonomy Code
2084P0800X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

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. WILLIAM H. EGAN M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(847) 295-7746

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
481130MEDICARE PIN (08)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 1801049093, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 0 + 4 + 1 + 8 + 0 + 1 + 8 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1801049093.

Other Providers at the Same Location


The following 16 providers are registered at the same or a nearby location.

Dentist (General Practice)
1011 LAKE ST, SUITE 417
OAK PARK, IL 60301
Internal Medicine
1011 LAKE ST
OAK PARK, IL 60301
Family Medicine
1011 LAKE ST, SUITE 300
OAK PARK, IL 60301
Dentist
1011 LAKE ST, SUITE 410
OAK PARK, IL 60301
Psychiatry & Neurology (Psychiatry)
1011 LAKE ST, SUITE 411
OAK PARK, IL 60301
Chiropractor
1011 LAKE ST, SUITE 407
OAK PARK, IL 60301
Chiropractor
1011 LAKE ST, SUITE 407
OAK PARK, IL 60301
Clinic/Center (Primary Care)
1011 LAKE ST, SUITE 300
OAK PARK, IL 60301
Psychologist
1011 LAKE ST, SUITE 435
OAK PARK, IL 60301
Counselor (Mental Health)
1011 LAKE ST, STE 433
OAK PARK, IL 60301
Chiropractor
1011 LAKE ST, #216
OAK PARK, IL 60301
Chiropractor
1011 LAKE ST, SUITE #216
OAK PARK, IL 60301
Counselor (Professional)
1011 LAKE ST
OAK PARK, IL 60301
Internal Medicine
1011 LAKE ST, SUITE 300
OAK PARK, IL 60301
Internal Medicine
1011 LAKE ST, SUITE 300
OAK PARK, IL 60301
Counselor (Professional)
1011 LAKE ST
OAK PARK, IL 60301

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801049093, enumerated as an "organization" on October 31, 2008.

The provider is located at 1011 LAKE ST STE 418 OAK PARK, IL 60301 and the phone number is (847) 295-7746.

Psychiatry & Neurology with taxonomy code 2084P0800X and a focus in Psychiatry.

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