WILLIAM CAREY PARKER APRN
NPI 1154160760
Nurse Practitioner - Acute Care in Titusville, FL

NPI Status: Active since May 22, 2024

Contact Information

951 N WASHINGTON AVE BLDG 4
TITUSVILLE, FL
ZIP 32796
Phone: (321) 268-6111

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

Individual
Male
Nurse Practitioner
Acute Care

About WILLIAM PARKER

This page provides the complete NPI Profile along with additional information for William Parker, a provider established in Titusville, Florida with a medical specialization in Nurse Practitioner, focusing in acute care . The healthcare provider is registered in the NPI registry with number 1154160760 assigned on May 2024. The practitioner's primary taxonomy code is 363LA2100X with license number APRN11033317 (FL). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI: 1154160760
Provider Name: WILLIAM CAREY PARKER APRN
Gender: Male
Entity Type: Individual
Location Address: 951 N WASHINGTON AVE BLDG 4 TITUSVILLE, FL 32796
Location Phone: (321) 268-6111
Mailing Address: 603 CASA PARK COURT C WINTER SPRINGS, FL 32708
Mailing Phone: (407) 558-0863
Is Sole Proprietor?: No
Enumeration Date: 05-22-2024
Last Update Date: 03-01-2025
Code Navigator

A nurse practitioner (NP) like William Parker 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 Acute Care
Taxonomy Code: 363LA2100X
Type: Physician Assistants & Advanced Practice Nursing Providers
License No.: APRN11033317
License State: FL

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	163W00000X	Nursing Service Providers	Registered Nurse	RN9371061 (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 1154160760, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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 → 10 → 1 + 0

Pos 4

Unchanged

Pos 5

Doubled → 2

Pos 6

Unchanged

Pos 7

Doubled → 0

Pos 8

Unchanged

Pos 9

Doubled → 12 → 1 + 2

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 5 → 10 → 1 1 → 2 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 1 + 0 + 4 + 2 + 6 + 0 + 7 + 1 + 2 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0

This NPI is valid

The calculated check digit is 0, which matches the last digit of 1154160760.