WASHINGTON UNIVERSITY
NPI 1861605271
Rehabilitation Hospital in Saint Louis, MO

NPI Status: Active since May 08, 2007

Contact Information

4444 FOREST PARK AVE
CAMPUS BOX 8518
SAINT LOUIS, MO
ZIP 63108
Phone: (314) 445-7757

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  • Organization
  • Rehabilitation Hospital
  • CLIA Number: 26D0945235
  • CLIA Cert. Type: Other - OB GYN
  • CLIA Exp. Date: 04-27-2026

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 Rehabilitation Hospital. The healthcare provider is registered in the NPI registry with number 1861605271 assigned on May 2007. The practitioner's primary taxonomy code is 283X00000X with license number 2004015125 (MO). The provider is registered as an organization and their NPI record was last updated 6 years ago. The authorized official of this NPI record is Dr. Pauline Natividad Ignacio M.d. (Chief Resident)

NPI
1861605271
Provider Name
WASHINGTON UNIVERSITY
Entity Type
Organization
Location Address
4444 FOREST PARK AVE CAMPUS BOX 8518 SAINT LOUIS, MO 63108
Location Phone
(314) 445-7757
Mailing Address
3278 JANUARY AVE APT 2 SAINT LOUIS, MO 63139
Mailing Phone
(314) 229-7944
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-08-2007
Last Update Date
08-22-2020
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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

Rehabilitation Hospital

Taxonomy Code
283X00000X
Type
Hospitals
License No.
2004015125
License State
MO
Taxonomy Description
A hospital or facility that provides health-related, social and/or vocational services to disabled persons to help them attain their maximum functional capacity.

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. PAULINE NATIVIDAD IGNACIO M.D.

Authorized Official Title
CHIEF RESIDENT
Authorized Official Phone
(314) 229-7944

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
26D0945235
Facility Type
Other - OB GYN
Certificate Effective Date
April 28, 2024
Certificate Expiration Date
April 27, 2026
Laboratory Director
DENISE WILLERS
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 1861605271, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

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
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
1
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 6 → 12 → 3 6 → 12 → 3 5 → 10 → 1 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 1 + 2 + 0 + 1 + 0 + 2 + 1 + 4 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1861605271.

Other Providers at the Same Location


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

Occupational Therapist
4444 FOREST PARK AVE
SAINT LOUIS, MO 63108
Occupational Therapist
4444 FOREST PARK AVE
SAINT LOUIS, MO 63108
Physical Therapist
4444 FOREST PARK AVE, SUITE 1210
SAINT LOUIS, MO 63108
Physical Therapist
4444 FOREST PARK AVE, SUITE 1210
SAINT LOUIS, MO 63108
Occupational Therapist
4444 FOREST PARK AVE
SAINT LOUIS, MO 63108
Occupational Therapist
4444 FOREST PARK AVE, CB 8505
SAINT LOUIS, MO 63108
Physical Therapist
4444 FOREST PARK AVE, SUITE 1210
SAINT LOUIS, MO 63108
Occupational Therapist
4444 FOREST PARK AVE
SAINT LOUIS, MO 63108
Occupational Therapist
4444 FOREST PARK AVE
SAINT LOUIS, MO 63108
Physical Therapist
4444 FOREST PARK AVE, STE 1210
SAINT LOUIS, MO 63108
Occupational Therapist
4444 FOREST PARK AVE
SAINT LOUIS, MO 63108
Occupational Therapist
4444 FOREST PARK AVE
SAINT LOUIS, MO 63108
Occupational Therapist
4444 FOREST PARK AVE
SAINT LOUIS, MO 63108
Occupational Therapist
4444 FOREST PARK AVE, CAMPUS BOX 8505
SAINT LOUIS, MO 63108
Physical Therapist
4444 FOREST PARK AVE, STE 1210
SAINT LOUIS, MO 63108
Occupational Therapist
4444 FOREST PARK AVE
SAINT LOUIS, MO 63108
Occupational Therapist
4444 FOREST PARK AVE, STE 1210
SAINT LOUIS, MO 63108
Physical Therapist
4444 FOREST PARK AVE, STE 1210
SAINT LOUIS, MO 63108
Physical Therapist
4444 FOREST PARK AVE, STE 1210
SAINT LOUIS, MO 63108
Physical Therapist
4444 FOREST PARK AVE, STE 1210
SAINT LOUIS, MO 63108

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861605271, enumerated as an "organization" on May 08, 2007.

The provider is located at 4444 FOREST PARK AVE CAMPUS BOX 8518 SAINT LOUIS, MO 63108 and the phone number is (314) 445-7757.

Rehabilitation Hospital with taxonomy code 283X00000X.