WILLIAM CHASE PHILLIPS PA
NPI 1598524993
Specialist/Technologist, Pathology - Cytotechnology in Atlanta, GA

NPI Status: Active since March 18, 2024

Contact Information

1000 JOHNSON FERRY RD
ATLANTA, GA
ZIP 30342
Phone: (404) 851-8000

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

Individual
Male
Specialist/Technologist, Pathology
Cytotechnology

About WILLIAM PHILLIPS

This page provides the complete NPI Profile along with additional information for William Phillips, a provider established in Atlanta, Georgia with a medical specialization in Specialist/technologist, Pathology, focusing in cytotechnology . The healthcare provider is registered in the NPI registry with number 1598524993 assigned on March 2024. The practitioner's primary taxonomy code is 246QC2700X. The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI: 1598524993
Provider Name: WILLIAM CHASE PHILLIPS PA
Gender: Male
Entity Type: Individual
Location Address: 1000 JOHNSON FERRY RD ATLANTA, GA 30342
Location Phone: (404) 851-8000
Mailing Address: PO BOX 942388 ATLANTA, GA 31141
Mailing Phone: (770) 458-6101
Is Sole Proprietor?: No
Enumeration Date: 03-18-2024
Last Update Date: 03-18-2024
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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: Specialist/Technologist, Pathology Cytotechnology
Taxonomy Code: 246QC2700X
Type: Technologists, Technicians & Other Technical Service Providers

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 1598524993, 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 18 → 1 + 8

Pos 4

Unchanged

Pos 5

Doubled → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 8

Pos 8

Unchanged

Pos 9

Doubled → 18 → 1 + 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 9 → 18 → 9 5 → 10 → 1 4 → 8 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 8 + 8 + 1 + 0 + 2 + 8 + 9 + 1 + 8 + 24 = 77

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

The next multiple of ten after 77 is 80. The difference is the calculated check digit.

80 - 77 = 3

This NPI is valid

The calculated check digit is 3, which matches the last digit of 1598524993.