CRISTY ALIFONSO
NPI 1538998430
Technician, Pathology - Phlebotomy in Rye Brook, NY

NPI Status: Active since July 29, 2024

Contact Information

4 INTERNATIONAL DR STE 110
RYE BROOK, NY
ZIP 10573
Phone: (929) 406-4668

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  • Individual
  • Female
  • Technician, Pathology
  • Phlebotomy

About CRISTY ALIFONSO

This page provides the complete NPI Profile along with additional information for Cristy Alifonso, a provider established in Rye Brook, New York with a medical specialization in Technician, Pathology, focusing in phlebotomy . The healthcare provider is registered in the NPI registry with number 1538998430 assigned on July 2024. The practitioner's primary taxonomy code is 246RP1900X. The provider is registered as an individual and her NPI record was last updated 2 years ago.

NPI
1538998430
Provider Name
CRISTY ALIFONSO
Gender
Female
Entity Type
Individual
Location Address
4 INTERNATIONAL DR STE 110 RYE BROOK, NY 10573
Location Phone
(929) 406-4668
Mailing Address
4 INTERNATIONAL DR STE 110 RYE BROOK, NY 10573
Is Sole Proprietor?
Yes
Enumeration Date
07-29-2024
Last Update Date
07-29-2024
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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

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)
1163WI0500XNursing Service Providers

Registered Nurse
Infusion Therapy

809305 (NY)

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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 1538998430, 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 80. The final step is to find the difference between that total and the next multiple of ten (80 - 80 = 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
1
Doubled → 2
Pos 2
5
Unchanged
Pos 3
3
Doubled → 6
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
9
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
3
Doubled → 6
Check
0
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 9 → 18 → 9 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 6 + 8 + 1 + 8 + 9 + 1 + 6 + 4 + 6 + 24 = 80

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

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

80 - 80 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1538998430.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Technician, Pathology (Phlebotomy)
4 INTERNATIONAL DR STE 110
RYE BROOK, NY 10573

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1538998430, enumerated as an "individual" on July 29, 2024.

The provider is located at 4 INTERNATIONAL DR STE 110 RYE BROOK, NY 10573 and the phone number is (929) 406-4668.

Technician, Pathology with taxonomy code 246RP1900X and a focus in Phlebotomy.