MARY BALLOU ARNP
NPI 1336445147
Nurse Practitioner - Obstetrics & Gynecology in Winter Park, FL

NPI Status: Active since January 27, 2011

Contact Information

1551 CLAY ST
WINTER PARK, FL
ZIP 32789
Phone: (407) 644-5371
Fax: (407) 644-1417

NPI Profile Information
Primary Taxonomy
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Nurse Practitioner
Obstetrics & Gynecology

About MARY BALLOU

This page provides the complete NPI Profile along with additional information for Mary Ballou, a provider established in Winter Park, Florida with a medical specialization in Nurse Practitioner, focusing in obstetrics & gynecology . The healthcare provider is registered in the NPI registry with number 1336445147 assigned on January 2011. The practitioner's primary taxonomy code is 363LX0001X with license number ARNP2075302 (FL). The provider is registered as an individual and her NPI record was last updated 14 years ago.

NPI: 1336445147
Provider Name: MARY BALLOU ARNP
Gender: Female
Entity Type: Individual
Location Address: 1551 CLAY ST WINTER PARK, FL 32789
Location Phone: (407) 644-5371
Location Fax: (407) 644-1417
Mailing Address: PO BOX 25317 TAMPA, FL 33622
Mailing Phone: (813) 286-0033
Mailing Fax: (407) 644-1417
Is Sole Proprietor?: No
Enumeration Date: 01-27-2011
Last Update Date: 02-22-2012
Code Navigator

A nurse practitioner (NP) like Mary Ballou 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 Obstetrics & Gynecology
Taxonomy Code: 363LX0001X
Type: Physician Assistants & Advanced Practice Nursing Providers
License No.: ARNP2075302
License State: FL

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 1336445147, 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 6

Pos 4

Unchanged

Pos 5

Doubled → 8

Pos 6

Unchanged

Pos 7

Doubled → 10 → 1 + 0

Pos 8

Unchanged

Pos 9

Doubled → 8

Check

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 3 → 6 4 → 8 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 6 + 6 + 8 + 4 + 1 + 0 + 1 + 8 + 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 1336445147.