WASHINGTON UNIVERSITY
NPI 1649631425
Durable Medical Equipment & Medical Supplies in Saint Louis, MO

NPI Status: Active since March 08, 2016

Contact Information

5201 MID AMERICA PLZ
SUITE 1500
SAINT LOUIS, MO
ZIP 63129
Phone: (314) 286-2900
Fax: (314) 286-2990

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  • Organization
  • Durable Medical Equipment & Medical Supp...
  • Medicare Supplier
  • Accepts Medicare Approved Payment
  • CLIA Number: 26D2230723
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 07-26-2027

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 Durable Medical Equipment & Medical Supplies. The healthcare provider is registered in the NPI registry with number 1649631425 assigned on March 2016. The practitioner's primary taxonomy code is 332B00000X. The provider is registered as an organization and their NPI record was last updated one year ago. The authorized official of this NPI record is Ms. Cathy Eghigian (Senior Director Managed Care)

NPI
1649631425
Provider Name
WASHINGTON UNIVERSITY
Entity Type
Organization
Location Address
5201 MID AMERICA PLZ SUITE 1500 SAINT LOUIS, MO 63129
Location Phone
(314) 286-2900
Location Fax
(314) 286-2990
Mailing Address
PO BOX 7412011 CHICAGO, IL 60674
Mailing Phone
(314) 286-2900
Mailing Fax
(314) 286-2990
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-08-2016
Last Update Date
04-17-2025
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Washington University is a medicare supplier with PTAN 20407679 who accepts Medicare assignment for all durable medical equipment and supplies. The provider accepts the Medicare allowable as payment in full.The supplier carries the following product categories: Canes and/or Crutches or Walkers or Orthoses: Prefabricated (Non-Custom Fabricated) or Orthoses: Off-The-Shelf.

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

Durable Medical Equipment & Medical Supplies

Taxonomy Code
332B00000X
Type
Suppliers
Taxonomy Description
A supplier of medical equipment such as respirators, wheelchairs, home dialysis systems, or monitoring systems, that are prescribed by a physician for a patient's use in the home and that are usable for an extended period of time.

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

MS. CATHY EGHIGIAN

Authorized Official Title
SENIOR DIRECTOR MANAGED CARE
Authorized Official Phone
(314) 273-0770

Medical Equipment Supplier

The provider carries the following medical supplies product categories:

PTAN
20407679
Accepts Medicare Assignment
YES
Provider Type List
PHYSICIAN ASSISTANT, NURSE PRACTITIONER, PHYSICIAN – ORTHOPEDIC/ORTHOPEDIC SURGERY, SPORTS MEDICINE.
Competitive Bidding
NO

Supplies List

  • Canes and/or Crutches - Standard Canes, Quad Canes, Offset Canes, Standard Crutches, Forearm Crutches
  • Walkers - Standard Walkers, Wheeled Walkers, Folding Walker
  • Orthoses: Prefabricated (Non-Custom Fabricated) - Met pads, Heel pads, Heel spur pads
  • Orthoses: Off-The-Shelf - Met pads, Heel pads, Heel spur pads

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
26D2230723
Facility Type
Physician Office
Certificate Effective Date
July 27, 2025
Certificate Expiration Date
July 26, 2027
Laboratory Director
CASSANDRA E. PRUITT
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 1649631425, 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
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
3
Unchanged
Pos 7
1
Doubled → 2
Pos 8
4
Unchanged
Pos 9
2
Doubled → 4
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 4 → 8 6 → 12 → 3 1 → 2 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 1 + 2 + 3 + 2 + 4 + 4 + 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 1649631425.

Other Providers at the Same Location


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

Physical Therapist
5201 MID AMERICA PLZ, SUITE 2600
SAINT LOUIS, MO 63129
Internal Medicine (Rheumatology)
5201 MID AMERICA PLZ
SAINT LOUIS, MO 63129
Specialist/Technologist (Athletic Trainer)
5201 MID AMERICA PLZ
SAINT LOUIS, MO 63129
Occupational Therapist
5201 MID AMERICA PLZ, SUITE 2600
SAINT LOUIS, MO 63129
Optometrist
5201 MID AMERICA PLZ, DIV OPTHALMOLOGY, STE 2500
SAINT LOUIS, MO 63129
Nurse Practitioner (Gerontology)
5201 MID AMERICA PLZ, DIV IM RHEUMATOLOGY, STE 2300
SAINT LOUIS, MO 63129
Physician Assistant (Medical)
5201 MID AMERICA PLZ, DEPT ORTHOPAEDIC SURG, STE 1500
SAINT LOUIS, MO 63129
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
5201 MID AMERICA PLZ, SUITE 2200
SAINT LOUIS, MO 63129
Internal Medicine (Gastroenterology)
5201 MID AMERICA PLZ, DIV IM GASTROENTEROLOGY, STE 2300
SAINT LOUIS, MO 63129
Anesthesiology
5201 MID AMERICA PLZ, DEPT ANESTHESIOLOGY, STE 1300
SAINT LOUIS, MO 63129
Internal Medicine (Allergy & Immunology)
5201 MID AMERICA PLZ, DIV IM ALLERGY AND IMMUNOLOGY, STE 2300
SAINT LOUIS, MO 63129
Internal Medicine (Endocrinology, Diabetes & Metabolism)
5201 MID AMERICA PLZ, DIV IM ENDOCRINOLOGY
SAINT LOUIS, MO 63129
Nurse Practitioner (Family)
5201 MID AMERICA PLZ, DIV IM CARDIOLOGY, STE 2300
SAINT LOUIS, MO 63129
Internal Medicine (Cardiovascular Disease)
5201 MID AMERICA PLZ, DIV IM CARDIOLOGY, STE 2300
SAINT LOUIS, MO 63129
Nurse Practitioner (Adult Health)
5201 MID AMERICA PLZ, DIV IM ENDOCRINOLOGY
SAINT LOUIS, MO 63129
Internal Medicine (Allergy & Immunology)
5201 MID AMERICA PLZ, DIV IM ALLERGY AND IMMUNOLOGY, STE 2300
SAINT LOUIS, MO 63129
Ophthalmology
5201 MID AMERICA PLZ, DEPT OPTHALMOLOGY, STE 2500
SAINT LOUIS, MO 63129
Internal Medicine (Endocrinology, Diabetes & Metabolism)
5201 MID AMERICA PLZ, DIV IM BONE AND MINERAL, STE 2300
SAINT LOUIS, MO 63129
Internal Medicine (Allergy & Immunology)
5201 MID AMERICA PLZ, DIV IM ALLERGY AND IMMUNOLOGY, STE 2300
SAINT LOUIS, MO 63129
Nurse Anesthetist, Certified Registered
5201 MID AMERICA PLZ, DEPT ANESTHESIOLOGY, STE 1300
SAINT LOUIS, MO 63129

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649631425, enumerated as an "organization" on March 08, 2016.

The provider is located at 5201 MID AMERICA PLZ SUITE 1500 SAINT LOUIS, MO 63129 and the phone number is (314) 286-2900.

Durable Medical Equipment & Medical Supplies with taxonomy code 332B00000X.