DR. PHILIP BLUMENFELD M.D.
NPI 1417397449
Radiology - Radiation Oncology in Chicago, IL

NPI Status: Active since July 05, 2013

Contact Information

1653 W CONGRESS PKWY
CHICAGO, IL
ZIP 60612
Phone: (773) 899-0473

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  • Individual
  • Male
  • Radiology
  • Radiation Oncology

About PHILIP BLUMENFELD

This page provides the complete NPI Profile along with additional information for Philip Blumenfeld, a provider established in Chicago, Illinois with a medical specialization in Radiology, focusing in radiation oncology . The healthcare provider is registered in the NPI registry with number 1417397449 assigned on July 2013. The practitioner's primary taxonomy code is 2085R0001X with license number 125.064224 (IL). The provider is registered as an individual and his NPI record was last updated 13 years ago.

NPI
1417397449
Provider Name
DR. PHILIP BLUMENFELD M.D.
Gender
Male
Entity Type
Individual
Location Address
1653 W CONGRESS PKWY CHICAGO, IL 60612
Location Phone
(773) 899-0473
Mailing Address
1653 W CONGRESS PKWY CHICAGO, IL 60612
Is Sole Proprietor?
No
Enumeration Date
07-05-2013
Last Update Date
07-05-2013
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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

Radiology Radiation Oncology

Taxonomy Code
2085R0001X
Type
Allopathic & Osteopathic Physicians
License No.
125.064224
License State
IL
Taxonomy Description
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

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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 1417397449, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 6 + 9 + 1 + 4 + 4 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1417397449.

Other Providers at the Same Location


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

Nurse Practitioner (Pediatrics, Critical Care)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Pediatrics (Neonatal-Perinatal Medicine)
1653 W CONGRESS PKWY, MURDOCK 622
CHICAGO, IL 60612
Pathology (Anatomic Pathology & Clinical Pathology)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Pathology (Anatomic Pathology & Clinical Pathology)
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Specialist
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Emergency Medicine
1653 W CONGRESS PKWY, 177 MURDOCK
CHICAGO, IL 60612
Emergency Medicine
1653 W CONGRESS PKWY, SUITE 177
CHICAGO, IL 60612
Emergency Medicine
1653 W CONGRESS PKWY, SUITE 177
CHICAGO, IL 60612
Emergency Medicine
1653 W CONGRESS PKWY, SUITE 177
CHICAGO, IL 60612
Emergency Medicine
1653 W CONGRESS PKWY, SUITE 177
CHICAGO, IL 60612
Emergency Medicine
1653 W CONGRESS PKWY, SUITE 177
CHICAGO, IL 60612
Emergency Medicine
1653 W CONGRESS PKWY, SUITE 177
CHICAGO, IL 60612
Emergency Medicine
1653 W CONGRESS PKWY, SUITE 177
CHICAGO, IL 60612
Emergency Medicine
1653 W CONGRESS PKWY, SUITE 177
CHICAGO, IL 60612
Emergency Medicine
1653 W CONGRESS PKWY, SUITE 177
CHICAGO, IL 60612
Emergency Medicine
1653 W CONGRESS PKWY, SUITE 177
CHICAGO, IL 60612
Emergency Medicine
1653 W CONGRESS PKWY, SUITE 177
CHICAGO, IL 60612
Specialist
1653 W CONGRESS PKWY
CHICAGO, IL 60612
Emergency Medicine
1653 W CONGRESS PKWY, SUITE 177
CHICAGO, IL 60612
Pediatrics (Pediatric Cardiology)
1653 W CONGRESS PKWY, 770 JONES
CHICAGO, IL 60612

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1417397449, enumerated as an "individual" on July 05, 2013.

The provider is located at 1653 W CONGRESS PKWY CHICAGO, IL 60612 and the phone number is (773) 899-0473.

Radiology with taxonomy code 2085R0001X and a focus in Radiation Oncology.