DR. CHARLES JOHN SINGER MD
NPI 1184657579
Radiology - Diagnostic Radiology in Fort Collins, CO

NPI Status: Active since July 08, 2006

Contact Information

1024 S LEMAY AVE
FORT COLLINS, CO
ZIP 80524
Phone: (970) 495-8600
Fax: (970) 495-7619

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  • Individual
  • Male
  • Radiology
  • Diagnostic Radiology

About CHARLES SINGER

This page provides the complete NPI Profile along with additional information for Charles Singer, a provider established in Fort Collins, Colorado with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1184657579 assigned on July 2006. The practitioner's primary taxonomy code is 2085R0202X with license number 22550 (CO). The provider is registered as an individual and his NPI record was last updated 8 years ago.

NPI
1184657579
Provider Name
DR. CHARLES JOHN SINGER MD
Gender
Male
Entity Type
Individual
Location Address
1024 S LEMAY AVE FORT COLLINS, CO 80524
Location Phone
(970) 495-8600
Location Fax
(970) 495-7619
Mailing Address
2008 CARIBOU DR FORT COLLINS, CO 80525
Is Sole Proprietor?
No
Enumeration Date
07-08-2006
Last Update Date
04-11-2018
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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 Diagnostic Radiology

Taxonomy Code
2085R0202X
Type
Allopathic & Osteopathic Physicians
License No.
22550
License State
CO
Taxonomy Description
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
12085R0202XAllopathic & Osteopathic Physicians

Radiology
Diagnostic Radiology

7648A (WY)
22085R0202XAllopathic & Osteopathic Physicians

Radiology
Diagnostic Radiology

20531 (NE)

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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 1184657579, 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 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
1
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
4
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
5
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 8 → 16 → 7 6 → 12 → 3 7 → 14 → 5 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 6 + 4 + 1 + 2 + 5 + 1 + 4 + 5 + 1 + 4 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1184657579.

Other Providers at the Same Location


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

Specialist
1024 S LEMAY AVE
FT COLLINS, CO 80524
Specialist
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Pharmacist
1024 S LEMAY AVE, 80524-3929
FORT COLLINS, CO 80524
Pediatrics (Neonatal-Perinatal Medicine)
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Social Worker (Clinical)
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Counselor (Professional)
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Dietitian, Registered
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Dietitian, Registered
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Dietitian, Registered
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Dietitian, Registered
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Dietitian, Registered
1024 S LEMAY AVE, SUITE 150
FORT COLLINS, CO 80524
Radiologic Technologist
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Pediatrics (Neonatal-Perinatal Medicine)
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Pediatrics (Neonatal-Perinatal Medicine)
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Pharmacist
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Emergency Medicine
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Nurse Practitioner
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Physician Assistant
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Emergency Medicine
1024 S LEMAY AVE
FORT COLLINS, CO 80524
Physician Assistant
1024 S LEMAY AVE
FORT COLLINS, CO 80524

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184657579, enumerated as an "individual" on July 08, 2006.

The provider is located at 1024 S LEMAY AVE FORT COLLINS, CO 80524 and the phone number is (970) 495-8600.

Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.