DR. KAREN NUSSBAUMER DDG, RDMS, RVT
NPI 1487074241
Specialist/Technologist Cardiovascular - Vascular Specialist in Danbury, CT
NPI Status: Active since April 21, 2014
Contact Information
100 RESERVE RD # 4F
DANBURY, CT
ZIP 06810
Phone: (855) 663-2366
Fax: (914) 663-5555
- Individual
- Female
- Specialist/Technologist Cardiovascular
- Vascular Specialist
About KAREN NUSSBAUMER
This page provides the complete NPI Profile along with additional information for Karen Nussbaumer, a provider established in Danbury, Connecticut with a medical specialization in Specialist/technologist Cardiovascular, focusing in vascular specialist . The healthcare provider is registered in the NPI registry with number 1487074241 assigned on April 2014. The practitioner's primary taxonomy code is 246XC2903X with license number 92676 (CT). The provider is registered as an individual and her NPI record was last updated March 2026.
- NPI
- 1487074241
- Provider Name
- DR. KAREN NUSSBAUMER DDG, RDMS, RVT
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 100 RESERVE RD # 4F DANBURY, CT 06810
- Location Phone
- (855) 663-2366
- Location Fax
- (914) 663-5555
- Mailing Address
- 41 TRUESDALE LAKE DR SOUTH SALEM, NY 10590
- Mailing Phone
- (914) 233-7785
- Mailing Fax
- (914) 663-5555
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 04-21-2014
- Last Update Date
- 03-16-2026
- Code Navigator
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
Specialist/Technologist Cardiovascular Vascular Specialist
- Taxonomy Code
- 246XC2903X
- Type
- Technologists, Technicians & Other Technical Service Providers
- License No.
- 92676
- License State
- CT
- Taxonomy Description
- A vascular technologist, also known as a vascular sonographer, creates images of blood vessels and collects data that help physicians diagnose disorders affecting blood flow. Vascular technologists often evaluate blood flow and identify blocked arteries or blood clots.
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) |
|---|---|---|---|---|
| 1 | 246XS1301X | Technologists, Technicians & Other Technical Service Providers | Specialist/Technologist Cardiovascular | 22035 (NY) |
| 2 | 246Z00000X | Technologists, Technicians & Other Technical Service Providers | Specialist/Technologist, Other | 0001 (CT) |
| 3 | 2471S1302X | Technologists, Technicians & Other Technical Service Providers | Radiologic Technologist | 92676 (CT) |
| 4 | 2471S1302X | Technologists, Technicians & Other Technical Service Providers | Radiologic Technologist | 92676 (NY) |
| 5 | 2471V0105X | Technologists, Technicians & Other Technical Service Providers | Radiologic Technologist | 92676 (CT) |
| 6 | 2471V0105X | Technologists, Technicians & Other Technical Service Providers | Radiologic Technologist | 92676 (NY) |
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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 1487074241, 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
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.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1487074241, enumerated as an "individual" on April 21, 2014.
The provider is located at 100 RESERVE RD # 4F DANBURY, CT 06810 and the phone number is (855) 663-2366.
Specialist/Technologist Cardiovascular with taxonomy code 246XC2903X and a focus in Vascular Specialist.
