MS. IVY BRAUN PNP
NPI 1669682753
Nurse Practitioner - Pediatrics in Norwalk, CT

NPI Status: Active since May 23, 2007

Contact Information

ROBERT APPLEBY SBHC AT NORWALK HS
1 PARK STREET
NORWALK, CT
ZIP 06851
Phone: (203) 838-4481

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NPPES record last updated: November 1, 2023. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Female
  • Nurse Practitioner
  • Pediatrics

About IVY BRAUN

This page provides the complete NPI Profile along with additional information for Ivy Braun, a provider established in Norwalk, Connecticut with a medical specialization in Nurse Practitioner, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1669682753 assigned on May 2007. The practitioner's primary taxonomy code is 363LP0200X with license number 8648 (CT). The provider is registered as an individual and her NPI record was last updated 3 years ago.

NPI
1669682753
Provider Name
MS. IVY BRAUN PNP
Gender
Female
Entity Type
Individual
Location Address
ROBERT APPLEBY SBHC AT NORWALK HS 1 PARK STREET NORWALK, CT 06851
Location Phone
(203) 838-4481
Mailing Address
5 MAYBERRY RD CHAPPAQUA, NY 10514
Mailing Phone
(914) 629-9667
Is Sole Proprietor?
No
Enumeration Date
05-23-2007
Last Update Date
11-01-2023
Code Navigator

A nurse practitioner (NP) like Ivy Braun 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

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 Pediatrics

Taxonomy Code
363LP0200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
8648
License State
CT

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)
1363LP0200XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Pediatrics

F380802 (NY)

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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 1669682753, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
7
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
3
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 6 → 12 → 3 6 → 12 → 3 2 → 4 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 1 + 2 + 8 + 4 + 7 + 1 + 0 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1669682753.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669682753, enumerated as an "individual" on May 23, 2007.

The provider is located at ROBERT APPLEBY SBHC AT NORWALK HS 1 PARK STREET NORWALK, CT 06851 and the phone number is (203) 838-4481.

Nurse Practitioner with taxonomy code 363LP0200X and a focus in Pediatrics.