WASHINGTON UNIVERSITY
NPI 1053635466
General Acute Care Hospital in Saint Louis, MO

NPI Status: Active since March 15, 2010

Contact Information

660 S EUCLID AVE
SAINT LOUIS, MO
ZIP 63110
Phone: (314) 362-7208

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  • Organization
  • General Acute Care Hospital
  • CLIA Number: 26D2137982
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 10-05-2027

About WASHINGTON UNIVERSITY

This page provides the complete NPI Profile along with additional information for Washington University, a provider established in Saint Louis, Missouri operating as a General Acute Care Hospital. The healthcare provider is registered in the NPI registry with number 1053635466 assigned on March 2010. The practitioner's primary taxonomy code is 282N00000X with license number 31029 (MO). The provider is registered as an organization and their NPI record was last updated 16 years ago. The authorized official of this NPI record is Dr. Eduardo Slatopolsky M.d. (Professor Of Medicine)

NPI
1053635466
Provider Name
WASHINGTON UNIVERSITY
Entity Type
Organization
Location Address
660 S EUCLID AVE SAINT LOUIS, MO 63110
Location Phone
(314) 362-7208
Mailing Address
660 S EUCLID AVE SAINT LOUIS, MO 63110
Mailing Phone
(314) 362-7208
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-15-2010
Last Update Date
03-15-2010
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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

General Acute Care Hospital

Taxonomy Code
282N00000X
Type
Hospitals
License No.
31029
License State
MO
Taxonomy Description
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.

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. EDUARDO SLATOPOLSKY M.D.

Authorized Official Title
PROFESSOR OF MEDICINE
Authorized Official Phone
(314) 362-7208

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
26D2137982
Facility Type
Physician Office
Certificate Effective Date
October 06, 2025
Certificate Expiration Date
October 05, 2027
Laboratory Director
GEORGE HOGANSON
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Washington University to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1053635466, 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 44. The final step is to find the difference between that total and the next multiple of ten (50 - 44 = 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
0
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
3
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
3
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 5 → 10 → 1 6 → 12 → 3 5 → 10 → 1 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 0 + 3 + 1 + 2 + 3 + 1 + 0 + 4 + 1 + 2 + 24 = 44

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

The next multiple of ten after 44 is 50. The difference is the calculated check digit.

50 - 44 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1053635466.

Other Providers at the Same Location


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

Clinic/Center (Pain)
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Internal Medicine (Endocrinology, Diabetes & Metabolism)
660 S EUCLID AVE, CAMPUS BOX 8015
SAINT LOUIS, MO 63110
Internal Medicine (Rheumatology)
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Nurse Anesthetist, Certified Registered
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Nurse Practitioner (Adult Health)
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Internal Medicine (Endocrinology, Diabetes & Metabolism)
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Pediatrics
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Ophthalmology
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Internal Medicine (Pulmonary Disease)
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
660 S EUCLID AVE, BOX 8111
SAINT LOUIS, MO 63110
Nurse Anesthetist, Certified Registered
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Obstetrics & Gynecology (Maternal & Fetal Medicine)
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Anesthesiology
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Internal Medicine (Infectious Disease)
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Emergency Medicine
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Internal Medicine (Infectious Disease)
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Nurse Practitioner (Adult Health)
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Internal Medicine (Infectious Disease)
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Medical Genetics (Clinical Genetics (M.D.))
660 S EUCLID AVE
SAINT LOUIS, MO 63110
Internal Medicine (Infectious Disease)
660 S EUCLID AVE
SAINT LOUIS, MO 63110

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053635466, enumerated as an "organization" on March 15, 2010.

The provider is located at 660 S EUCLID AVE SAINT LOUIS, MO 63110 and the phone number is (314) 362-7208.

General Acute Care Hospital with taxonomy code 282N00000X.