MARC WEISSBLUTH
NPI 1689729261
Pediatrics in Chicago, IL

NPI Status: Active since January 24, 2007

Contact Information

680 N LAKE SHORE DR
123
CHICAGO, IL
ZIP 60611
Phone: (312) 642-5515
Fax: (312) 642-0753

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  • Organization
  • Pediatrics

About MARC WEISSBLUTH

This page provides the complete NPI Profile along with additional information for Marc Weissbluth, a pediatrician established in Chicago, Illinois operating as a Pediatrics. The healthcare provider is registered in the NPI registry with number 1689729261 assigned on January 2007. The practitioner's primary taxonomy code is 208000000X. The provider is registered as an organization and their NPI record was last updated 18 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's is doing business as Marc Weissbluth. The authorized official of this NPI record is Dr. Marc Weissbluth M.d. (President)

NPI
1689729261
Provider Legal Name
THE NORTHWESTERN CHILDREN'S PRACTICE
Other Organization Name
MARC WEISSBLUTH
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
680 N LAKE SHORE DR 123 CHICAGO, IL 60611
Location Phone
(312) 642-5515
Location Fax
(312) 642-0753
Mailing Address
680 N LAKE SHORE DR 123 CHICAGO, IL 60611
Mailing Phone
(312) 642-5515
Mailing Fax
(312) 642-0753
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-24-2007
Last Update Date
07-21-2008
Code Navigator

A pediatrician like Marc Weissbluth 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 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.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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. MARC WEISSBLUTH M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(312) 642-5515

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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 1689729261, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
2
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 8 → 16 → 7 7 → 14 → 5 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 6 + 9 + 1 + 4 + 2 + 1 + 8 + 2 + 1 + 2 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1689729261.

Other Providers at the Same Location


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

Internal Medicine (Gastroenterology)
680 N LAKE SHORE DR, SUITE 118
CHICAGO, IL 60611
Psychologist (Clinical)
680 N LAKE SHORE DR, STE 304
CHICAGO, IL 60611
Durable Medical Equipment & Medical Supplies
680 N LAKE SHORE DR, SUITE 1207
CHICAGO, IL 60611
Anesthesiology
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Transplant Surgery
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Internal Medicine (Nephrology)
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Internal Medicine (Cardiovascular Disease)
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Audiologist
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Radiology (Diagnostic Radiology)
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Radiology (Diagnostic Radiology)
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Otolaryngology (Facial Plastic Surgery)
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Anesthesiology (Critical Care Medicine)
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Internal Medicine (Gastroenterology)
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Nuclear Medicine
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Radiology (Diagnostic Radiology)
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Dentist (Oral and Maxillofacial Pathology)
680 N LAKE SHORE DR, NORTHWESTERN MEDICAL FACULTY FOUNDATION
CHICAGO, IL 60611
Specialist
680 N LAKE SHORE DR, SUITE 824
CHICAGO, IL 60611
Radiology (Diagnostic Radiology)
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Nurse Practitioner (Family)
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611
Otolaryngology
680 N LAKE SHORE DR, SUITE 1000
CHICAGO, IL 60611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689729261, enumerated as an "organization" on January 24, 2007.

The provider is located at 680 N LAKE SHORE DR 123 CHICAGO, IL 60611 and the phone number is (312) 642-5515.

Pediatrics with taxonomy code 208000000X.