KELSEY M STEFFEN FNP-C
NPI 1821659236
Nurse Practitioner - Family in Buffalo, NY

NPI Status: Active since June 26, 2019

Contact Information

40 LA RIVIERE DR
BUFFALO, NY
ZIP 14202
Phone: (716) 893-1010
Fax: (716) 893-1002

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  • Individual
  • Female
  • Nurse Practitioner
  • Family

About KELSEY STEFFEN

This page provides the complete NPI Profile along with additional information for Kelsey Steffen, a provider established in Buffalo, New York with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1821659236 assigned on June 2019. The practitioner's primary taxonomy code is 363LF0000X with license number F05191025 (AL). The provider is registered as an individual and her NPI record was last updated 7 years ago.

NPI
1821659236
Provider Name
KELSEY M STEFFEN FNP-C
Gender
Female
Entity Type
Individual
Location Address
40 LA RIVIERE DR BUFFALO, NY 14202
Location Phone
(716) 893-1010
Location Fax
(716) 893-1002
Mailing Address
40 LA RIVIERE DR BUFFALO, NY 14202
Mailing Phone
(716) 893-1010
Mailing Fax
(716) 893-1002
Is Sole Proprietor?
Yes
Enumeration Date
06-26-2019
Last Update Date
09-24-2019
Code Navigator

A nurse practitioner (NP) like Kelsey Steffen is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

Secondary Locations

  • 302 Carrington Pkwy
    Montgomery, AL 36117
    (334) 452-0160

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

Nurse Practitioner Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
F05191025
License State
AL

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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 1821659236, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
8
Unchanged
Pos 3
2
Doubled → 4
Pos 4
1
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
5
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
6
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 2 → 4 6 → 12 → 3 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 4 + 1 + 1 + 2 + 5 + 1 + 8 + 2 + 6 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1821659236.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Dietitian, Registered
40 LA RIVIERE DR
BUFFALO, NY 14202
Social Worker (Clinical)
40 LA RIVIERE DR
BUFFALO, NY 14202

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1821659236, enumerated as an "individual" on June 26, 2019.

The provider is located at 40 LA RIVIERE DR BUFFALO, NY 14202 and the phone number is (716) 893-1010.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.