SARA ROUFF
NPI 1366079477
Pediatrics in Princeton, NJ

NPI Status: Active since March 26, 2020

Contact Information

301 N HARRISON ST
PRINCETON, NJ
ZIP 08540
Phone: (609) 924-5510

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  • Individual
  • Female
  • Pediatrics

About SARA ROUFF

This page provides the complete NPI Profile along with additional information for Sara Rouff, a pediatrician established in Princeton, New Jersey with a medical specialization in Pediatrics. The healthcare provider is registered in the NPI registry with number 1366079477 assigned on March 2020. The practitioner's primary taxonomy code is 208000000X with license number 25MB11846300 (NJ). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1366079477
Provider Name
SARA ROUFF
Gender
Female
Entity Type
Individual
Location Address
301 N HARRISON ST PRINCETON, NJ 08540
Location Phone
(609) 924-5510
Mailing Address
1378 ROUTE 206 SKILLMAN, NJ 08558
Mailing Phone
(609) 651-4405
Is Sole Proprietor?
Yes
Enumeration Date
03-26-2020
Last Update Date
04-03-2026
Code Navigator

A pediatrician like Sara Rouff is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, 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

Pediatrics

Taxonomy Code
208000000X
Type
Allopathic & Osteopathic Physicians
License No.
25MB11846300
License State
NJ
Taxonomy Description
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

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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 1366079477, 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
3
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
6
Unchanged
Pos 5
0
Doubled → 0
Pos 6
7
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 6 → 12 → 3 0 → 0 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 1 + 2 + 6 + 0 + 7 + 1 + 8 + 4 + 1 + 4 + 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 1366079477.

Other Providers at the Same Location


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

Pediatrics
301 N HARRISON ST
PRINCETON, NJ 08540
Pediatrics (Adolescent Medicine)
301 N HARRISON ST, PRINCETON NASSAU PEDIATRICS
PRINCETON, NJ 08540
Pediatrics
301 N HARRISON ST
PRINCETON, NJ 08540
Pediatrics
301 N HARRISON ST
PRINCETON, NJ 08540
Pediatrics (Adolescent Medicine)
301 N HARRISON ST
PRINCETON, NJ 08540
Pediatrics
301 N HARRISON ST
PRINCETON, NJ 08540
Pediatrics
301 N HARRISON ST, PRINCETON NASSAU PEDIATRICS
PRINCETON, NJ 08540
Pediatrics
301 N HARRISON ST
PRINCETON, NJ 08540
Pediatrics
301 N HARRISON ST
PRINCETON, NJ 08540
Pediatrics
301 N HARRISON ST
PRINCETON, NJ 08540
Pediatrics
301 N HARRISON ST
PRINCETON, NJ 08540
Dentist (Orthodontics and Dentofacial Orthopedics)
301 N HARRISON ST, SUITE G
PRINCETON, NJ 08540
Pediatrics
301 N HARRISON ST
PRINCETON, NJ 08540
Pediatrics
301 N HARRISON ST
PRINCETON, NJ 08540
Dentist
301 N HARRISON ST, 2ND FLOOR
PRINCETON, NJ 08540
Dentist (General Practice)
301 N HARRISON ST, 2ND FLOOR
PRINCETON, NJ 08540
Dentist (General Practice)
301 N HARRISON ST, 2ND FLOOR
PRINCETON, NJ 08540
Pediatrics
301 N HARRISON ST
PRINCETON, NJ 08540
Optometrist (Corneal and Contact Management)
301 N HARRISON ST, STE 9B
PRINCETON, NJ 08540
Pediatrics
301 N HARRISON ST
PRINCETON, NJ 08540

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1366079477, enumerated as an "individual" on March 26, 2020.

The provider is located at 301 N HARRISON ST PRINCETON, NJ 08540 and the phone number is (609) 924-5510.

Pediatrics with taxonomy code 208000000X.