EDGAR RENE GUZMAN
NPI 1649000761
Technician, Pathology - Phlebotomy in Buffalo, NY

NPI Status: Active since August 05, 2024

Contact Information

50 FOUNTAIN PLZ STE 1400
BUFFALO, NY
ZIP 14202
Phone: (213) 526-4600

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

Individual
Male
Technician, Pathology
Phlebotomy

About EDGAR GUZMAN

This page provides the complete NPI Profile along with additional information for Edgar Guzman, a provider established in Buffalo, New York with a medical specialization in Technician, Pathology, focusing in phlebotomy . The healthcare provider is registered in the NPI registry with number 1649000761 assigned on August 2024. The practitioner's primary taxonomy code is 246RP1900X with license number 00077025 (CA). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI: 1649000761
Provider Name: EDGAR RENE GUZMAN
Gender: Male
Entity Type: Individual
Location Address: 50 FOUNTAIN PLZ STE 1400 BUFFALO, NY 14202
Location Phone: (213) 526-4600
Mailing Address: 50 FOUNTAIN PLZ STE 1400 BUFFALO, NY 14202
Mailing Phone: (213) 526-4600
Is Sole Proprietor?: Yes
Enumeration Date: 08-05-2024
Last Update Date: 08-05-2024
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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: Technician, Pathology Phlebotomy
Taxonomy Code: 246RP1900X
Type: Technologists, Technicians & Other Technical Service Providers
License No.: 00077025
License State: CA

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 1649000761, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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 → 8

Pos 4

Unchanged

Pos 5

Doubled → 0

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 4 → 8 0 → 0 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 + 6 + 8 + 9 + 0 + 0 + 0 + 7 + 1 + 2 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1

This NPI is valid

The calculated check digit is 1, which matches the last digit of 1649000761.