CRISELDA E. SAYOC M.D.
NPI 1831179944
Emergency Medicine in Chicago, IL

NPI Status: Active since January 17, 2006

Contact Information

5645 W ADDISON ST
OUR LADY OF THE RESURRECTION HOSPITAL
CHICAGO, IL
ZIP 60634
Phone: (773) 282-7000

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  • Individual
  • Female
  • Emergency Medicine

About CRISELDA SAYOC

This page provides the complete NPI Profile along with additional information for Criselda Sayoc, a provider established in Chicago, Illinois with a medical specialization in Emergency Medicine. The healthcare provider is registered in the NPI registry with number 1831179944 assigned on January 2006. The practitioner's primary taxonomy code is 207P00000X. The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1831179944
Provider Name
CRISELDA E. SAYOC M.D.
Gender
Female
Entity Type
Individual
Location Address
5645 W ADDISON ST OUR LADY OF THE RESURRECTION HOSPITAL CHICAGO, IL 60634
Location Phone
(773) 282-7000
Mailing Address
520 E 22ND ST LOMBARD, IL 60148
Mailing Phone
(630) 874-2542
Mailing Fax
Is Sole Proprietor?
Yes
Enumeration Date
01-17-2006
Last Update Date
07-08-2007
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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

Emergency Medicine

Taxonomy Code
207P00000X
Type
Allopathic & Osteopathic Physicians
License State
IL
Taxonomy Description
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

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.

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
H34060MEDICARE UPIN (02) 

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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 1831179944, we treat the final digit (4) 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 4).

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
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
Check
4
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 3 → 6 1 → 2 9 → 18 → 9 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 2 + 7 + 1 + 8 + 9 + 8 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1831179944.

Other Providers at the Same Location


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

Emergency Medicine
5645 W ADDISON ST
CHICAGO, IL 60634
Emergency Medicine
5645 W ADDISON ST, OUR LADY OF THE RESURRECTION HOSPITAL
CHICAGO, IL 60634
Emergency Medicine
5645 W ADDISON ST, OUR LADY OF THE RESURECTION HOSPITAL
CHICAGO, IL 60634
Emergency Medicine
5645 W ADDISON ST, OUR LADY OF THE RESURRECTION HOSPITAL
CHICAGO, IL 60634
Emergency Medicine
5645 W ADDISON ST, OUR LADY OF THE RESURRECTION HOSPITAL
CHICAGO, IL 60634
Anesthesiology (Pain Medicine)
5645 W ADDISON ST
CHICAGO, IL 60634
Anesthesiology
5645 W ADDISON ST
CHICAGO, IL 60634
Anesthesiology
5645 W ADDISON ST
CHICAGO, IL 60634
Physical Therapist
5645 W ADDISON ST
CHICAGO, IL 60634
Internal Medicine (Nephrology)
5645 W ADDISON ST
CHICAGO, IL 60634
Surgery (Plastic and Reconstructive Surgery)
5645 W ADDISON ST
CHICAGO, IL 60634
Internal Medicine
5645 W ADDISON ST
CHICAGO, IL 60634
Orthopaedic Surgery
5645 W ADDISON ST, 248
CHICAGO, IL 60634
Anesthesiology
5645 W ADDISON ST
CHICAGO, IL 60634
Anesthesiology
5645 W ADDISON ST
CHICAGO, IL 60634
General Acute Care Hospital
5645 W ADDISON ST
CHICAGO, IL 60634
Physical Therapist
5645 W ADDISON ST
CHICAGO, IL 60634
Speech-Language Pathologist
5645 W ADDISON ST, REHAB DEPARTMENT
CHICAGO, IL 60634
Physical Therapist
5645 W ADDISON ST
CHICAGO, IL 60634
Occupational Therapist
5645 W ADDISON ST
CHICAGO, IL 60634

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831179944, enumerated as an "individual" on January 17, 2006.

The provider is located at 5645 W ADDISON ST OUR LADY OF THE RESURRECTION HOSPITAL CHICAGO, IL 60634 and the phone number is (773) 282-7000.

Emergency Medicine with taxonomy code 207P00000X.

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