DR. WALDEMAR CARRASQUILLO D.C.
NPI 1154467744
Chiropractor in San Juan, PR

NPI Status: Active since January 30, 2007

Contact Information

65TH INFANTRY AVE.
390
SAN JUAN, PR
ZIP 00926
Phone: (787) 765-8494
Fax: (787) 765-5552

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  • Individual
  • Male
  • Chiropractor

About WALDEMAR CARRASQUILLO

This page provides the complete NPI Profile along with additional information for Waldemar Carrasquillo, a provider established in San Juan, Puerto Rico with a medical specialization in Chiropractor. The healthcare provider is registered in the NPI registry with number 1154467744 assigned on January 2007. The practitioner's primary taxonomy code is 111N00000X with license number 263 (PR). The provider is registered as an individual and his NPI record was last updated 19 years ago.

NPI
1154467744
Provider Name
DR. WALDEMAR CARRASQUILLO D.C.
Gender
Male
Entity Type
Individual
Location Address
65TH INFANTRY AVE. 390 SAN JUAN, PR 00926
Location Phone
(787) 765-8494
Location Fax
(787) 765-5552
Mailing Address
PO BOX 363374 SAN JUAN, PR 00936
Mailing Phone
(787) 765-8494
Mailing Fax
(787) 765-5552
Is Sole Proprietor?
Yes
Enumeration Date
01-30-2007
Last Update Date
07-08-2007
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A chiropractor like Waldemar Carrasquillo helps patients with problems of the neuromusculoskeletal system, which includes nerves, bones, muscles, ligaments, and tendons. Chiropractors use spinal adjustments and manipulation, as well as other clinical interventions, to manage health issues such as back and neck pain. Some chiropractors apply procedures like massage therapy, rehabilitative exercise, ultrasound and spinal adjustments and manipulation. A chiropractor focuses on the patients overall health and might refer patients to other healthcare professionals if necessary.

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

Chiropractor

Taxonomy Code
111N00000X
Type
Chiropractic Providers
License No.
263
License State
PR
Taxonomy Description
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

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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 1154467744, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
1
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
4
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
7
Unchanged
Pos 9
4
Doubled → 8
Check
4
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 4 → 8 7 → 14 → 5 4 → 8

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 + 8 + 6 + 1 + 4 + 7 + 8 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1154467744.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1154467744, enumerated as an "individual" on January 30, 2007.

The provider is located at 65TH INFANTRY AVE. 390 SAN JUAN, PR 00926 and the phone number is (787) 765-8494.

Chiropractor with taxonomy code 111N00000X.