NELSON GELFMAN, MD, DIALYSIS UNIT
NPI 1184649667
Clinic/Center - End-Stage Renal Disease (ESRD) Treatment in Danbury, CT

NPI Status: Active since July 13, 2006

Contact Information

24 HOSPITAL AVE
NELSON GELFMAN, MD., DIALYSIS UNIT
DANBURY, CT
ZIP 06810
Phone: (203) 797-7382

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  • Organization
  • Clinic/Center
  • End-Stage Renal Disease (ESRD) Treatment

About NELSON GELFMAN, MD, DIALYSIS UNIT

This page provides the complete NPI Profile along with additional information for Nelson Gelfman, Md, Dialysis Unit, a provider established in Danbury, Connecticut operating as a Clinic/center, focusing in end-stage renal disease (esrd) treatment . The healthcare provider is registered in the NPI registry with number 1184649667 assigned on July 2006. The practitioner's primary taxonomy code is 261QE0700X with license number 0039 (CT). The provider is registered as an organization and their NPI record was last updated 6 years ago. The provider's other name is Nelson Gelfman, Md, Dialysis Unit. The authorized official of this NPI record is Brenda Plaag (Chief Privacy Officer)

NPI
1184649667
Provider Legal Name
DANBURY HOSPITAL
Other Organization Name
NELSON GELFMAN, MD, DIALYSIS UNIT
Other Name Type
Other Name (5)
Entity Type
Organization
Location Address
24 HOSPITAL AVE NELSON GELFMAN, MD., DIALYSIS UNIT DANBURY, CT 06810
Location Phone
(203) 797-7382
Mailing Address
24 HOSPITAL AVE NELSON GELFMAN, MD., DIALYSIS UNIT DANBURY, CT 06810
Mailing Phone
(203) 797-7382
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-13-2006
Last Update Date
08-22-2020
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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

Clinic/Center End-Stage Renal Disease (ESRD) Treatment

Taxonomy Code
261QE0700X
Type
Ambulatory Health Care Facilities
License No.
0039
License State
CT

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

BRENDA PLAAG

Authorized Official Title
CHIEF PRIVACY OFFICER
Authorized Official Phone
(203) 739-6430

Reviews for NELSON GELFMAN, MD, DIALYSIS UNIT

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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 1184649667, 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 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
1
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
4
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
6
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 8 → 16 → 7 6 → 12 → 3 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 + 1 + 1 + 6 + 4 + 1 + 2 + 4 + 1 + 8 + 6 + 1 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1184649667.

Other Providers at the Same Location


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

Nurse Anesthetist, Certified Registered
24 HOSPITAL AVE
DANBURY, CT 06810
Radiology (Diagnostic Radiology)
24 HOSPITAL AVE
DANBURY, CT 06810
Radiology (Diagnostic Radiology)
24 HOSPITAL AVE
DANBURY, CT 06810
Emergency Medicine
24 HOSPITAL AVE
DANBURY, CT 06810
Radiology (Diagnostic Radiology)
24 HOSPITAL AVE
DANBURY, CT 06810
Radiology (Diagnostic Radiology)
24 HOSPITAL AVE
DANBURY, CT 06810
Radiology (Diagnostic Radiology)
24 HOSPITAL AVE
DANBURY, CT 06810
Internal Medicine (Pulmonary Disease)
24 HOSPITAL AVE
DANBURY, CT 06810
Nurse Anesthetist, Certified Registered
24 HOSPITAL AVE
DANBURY, CT 06810
Physician Assistant
24 HOSPITAL AVE
DANBURY, CT 06810
Radiology (Radiation Oncology)
24 HOSPITAL AVE
DANBURY, CT 06810
Pathology (Anatomic Pathology & Clinical Pathology)
24 HOSPITAL AVE
DANBURY, CT 06810
Internal Medicine
24 HOSPITAL AVE
DANBURY, CT 06810
Anesthesiology
24 HOSPITAL AVE, ANESTHESIOLOGY DEPARTMENT
DANBURY, CT 06810
Physician Assistant (Medical)
24 HOSPITAL AVE
DANBURY, CT 06810
Nurse Anesthetist, Certified Registered
24 HOSPITAL AVE
DANBURY, CT 06810
Physician Assistant (Surgical)
24 HOSPITAL AVE
DANBURY, CT 06810
Physician Assistant (Medical)
24 HOSPITAL AVE
DANBURY, CT 06810
Pathology (Anatomic Pathology & Clinical Pathology)
24 HOSPITAL AVE, DEPARTMENT OF PATHOLOGY
DANBURY, CT 06810
Internal Medicine (Hematology & Oncology)
24 HOSPITAL AVE
DANBURY, CT 06810

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184649667, enumerated as an "organization" on July 13, 2006.

The provider is located at 24 HOSPITAL AVE NELSON GELFMAN, MD., DIALYSIS UNIT DANBURY, CT 06810 and the phone number is (203) 797-7382.

Clinic/Center with taxonomy code 261QE0700X and a focus in End-Stage Renal Disease (ESRD) Treatment.