MARCO ANTONIO GUERRA MD
NPI 1639291297
Pediatrics in Chicago, IL

NPI Status: Active since April 04, 2007

Contact Information

966 W 21ST ST
CHICAGO, IL
ZIP 60608
Phone: (773) 254-1400
Fax: (773) 650-1239

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  • Individual
  • Male
  • Pediatrics

About MARCO GUERRA

This page provides the complete NPI Profile along with additional information for Marco Guerra, a pediatrician established in Chicago, Illinois with a medical specialization in Pediatrics. The healthcare provider is registered in the NPI registry with number 1639291297 assigned on April 2007. The practitioner's primary taxonomy code is 208000000X with license number 036076861 (IL). The provider is registered as an individual and his NPI record was last updated 9 years ago.

NPI
1639291297
Provider Name
MARCO ANTONIO GUERRA MD
Gender
Male
Entity Type
Individual
Location Address
966 W 21ST ST CHICAGO, IL 60608
Location Phone
(773) 254-1400
Location Fax
(773) 650-1239
Mailing Address
966 W 21ST ST CHICAGO, IL 60608
Mailing Phone
(773) 254-1400
Mailing Fax
(773) 650-1239
Is Sole Proprietor?
No
Enumeration Date
04-04-2007
Last Update Date
10-05-2017
Code Navigator

A pediatrician like Marco Guerra is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, 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

Pediatrics

Taxonomy Code
208000000X
Type
Allopathic & Osteopathic Physicians
License No.
036076861
License State
IL
Taxonomy Description
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

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
PENDINGMEDICAID (05)IL 
C45140MEDICARE 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 1639291297, we treat the final digit (7) 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 4 + 9 + 2 + 2 + 1 + 8 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1639291297.

Other Providers at the Same Location


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

Advanced Practice Midwife
966 W 21ST ST
CHICAGO, IL 60608
Advanced Practice Midwife
966 W 21ST ST
CHICAGO, IL 60608
Advanced Practice Midwife
966 W 21ST ST
CHICAGO, IL 60608
Pediatrics
966 W 21ST ST, ALIVIO MEDICAL CENTER
CHICAGO, IL 60608
Nurse Practitioner (Pediatrics)
966 W 21ST ST
CHICAGO, IL 60608
Clinic/Center (Federally Qualified Health Center (FQHC))
966 W 21ST ST
CHICAGO, IL 60608
Advanced Practice Midwife
966 W 21ST ST
CHICAGO, IL 60608
Nurse Practitioner (Family)
966 W 21ST ST
CHICAGO, IL 60608
Internal Medicine
966 W 21ST ST
CHICAGO, IL 60608
Pharmacy (Community/Retail Pharmacy)
966 W 21ST ST
CHICAGO, IL 60608
Counselor (Professional)
966 W 21ST ST
CHICAGO, IL 60608
Psychiatry & Neurology (Psychiatry)
966 W 21ST ST
CHICAGO, IL 60608
Dietitian, Registered
966 W 21ST ST
CHICAGO, IL 60608
Urology
966 W 21ST ST
CHICAGO, IL 60608
Dentist
966 W 21ST ST
CHICAGO, IL 60608
Clinic/Center (Federally Qualified Health Center (FQHC))
966 W 21ST ST
CHICAGO, IL 60608
Nurse Practitioner (Women's Health)
966 W 21ST ST
CHICAGO, IL 60608
Health Educator
966 W 21ST ST
CHICAGO, IL 60608
Health Educator
966 W 21ST ST
CHICAGO, IL 60608
Advanced Practice Midwife
966 W 21ST ST
CHICAGO, IL 60608

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639291297, enumerated as an "individual" on April 04, 2007.

The provider is located at 966 W 21ST ST CHICAGO, IL 60608 and the phone number is (773) 254-1400.

Pediatrics with taxonomy code 208000000X.

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