MR. WILLIAM M SCHREIBER MD
NPI 1942214606
Internal Medicine in Louisville, KY

NPI Status: Active since July 28, 2006

Contact Information

4002 KRESGE WAY
SUITE 100
LOUISVILLE, KY
ZIP 40207
Phone: (502) 897-1121
Fax: (502) 897-1189

Get Directions Write a Review

  • Individual
  • Male
  • Internal Medicine

About WILLIAM SCHREIBER

This page provides the complete NPI Profile along with additional information for William Schreiber, an internist established in Louisville, Kentucky with a medical specialization in Internal Medicine. The healthcare provider is registered in the NPI registry with number 1942214606 assigned on July 2006. The practitioner's primary taxonomy code is 207R00000X with license number 15081 (KY). The provider is registered as an individual and his NPI record was last updated May 2026.

NPI
1942214606
Provider Name
MR. WILLIAM M SCHREIBER MD
Gender
Male
Entity Type
Individual
Location Address
4002 KRESGE WAY SUITE 100 LOUISVILLE, KY 40207
Location Phone
(502) 897-1121
Location Fax
(502) 897-1189
Mailing Address
4002 KRESGE WAY SUITE 100 LOUISVILLE, KY 40207
Mailing Phone
(502) 897-1121
Mailing Fax
(502) 897-1189
Is Sole Proprietor?
No
Enumeration Date
07-28-2006
Last Update Date
05-24-2026
Code Navigator

An internist like William Schreiber is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

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

Internal Medicine

Taxonomy Code
207R00000X
Type
Allopathic & Osteopathic Physicians
License No.
15081
License State
KY
Taxonomy Description
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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.

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
000000051872OTHER (01)KYANTHEM
110165397OTHER (01)RR MEDICARE
64250816MEDICAID (05)KY 

Reviews for MR. WILLIAM M SCHREIBER MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1942214606, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 8 + 2 + 4 + 1 + 8 + 6 + 0 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1942214606.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Psychiatry & Neurology (Neurology)
4002 KRESGE WAY, SUITE 124
LOUISVILLE, KY 40207
Art Therapist
4002 KRESGE WAY
LOUISVILLE, KY 40207
Psychiatry & Neurology (Neurology)
4002 KRESGE WAY, SUITE 124
LOUISVILLE, KY 40207
Internal Medicine
4002 KRESGE WAY, SUITE 124
LOUISVILLE, KY 40207
Internal Medicine
4002 KRESGE WAY, STE 124
LOUISVILLE, KY 40207
Internal Medicine
4002 KRESGE WAY, STE 124
LOUISVILLE, KY 40207
Dietitian, Registered
4002 KRESGE WAY, SUITE 124
LOUISVILLE, KY 40207
Internal Medicine
4002 KRESGE WAY, SUITE 100
LOUISVILLE, KY 40207
Internal Medicine
4002 KRESGE WAY, SUITE 124
LOUISVILLE, KY 40207
Internal Medicine
4002 KRESGE WAY, SUITE 100
LOUISVILLE, KY 40207
Internal Medicine
4002 KRESGE WAY, #100
LOUISVILLE, KY 40207
Occupational Therapist (Neurorehabilitation)
4002 KRESGE WAY
ST MATTHEWS, KY 40207

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942214606, enumerated as an "individual" on July 28, 2006.

The provider is located at 4002 KRESGE WAY SUITE 100 LOUISVILLE, KY 40207 and the phone number is (502) 897-1121.

Internal Medicine with taxonomy code 207R00000X.

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