CASTLING LLC
NPI 1275366387
Emergency Medicine - Emergency Medical Services in San Juan, PR

NPI Status: Active since August 23, 2024

Contact Information

1429 AVE FERNANDEZ JUNCOS STE 3
SAN JUAN, PR
ZIP 00909
Phone: (787) 722-2371
Fax: (787) 722-2374

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  • Organization
  • Emergency Medicine
  • Emergency Medical Services

About CASTLING LLC

This page provides the complete NPI Profile along with additional information for Castling Llc, a provider established in San Juan, Puerto Rico operating as a Emergency Medicine, focusing in emergency medical services . The healthcare provider is registered in the NPI registry with number 1275366387 assigned on August 2024. The practitioner's primary taxonomy code is 207PE0004X. The provider is registered as an organization and their NPI record was last updated 2 years ago. Castling Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Ubaldo G Santiago Md (President, Secretary, Treasurer)

NPI
1275366387
Provider Name
CASTLING LLC
Entity Type
Organization
Location Address
1429 AVE FERNANDEZ JUNCOS STE 3 SAN JUAN, PR 00909
Location Phone
(787) 722-2371
Location Fax
(787) 722-2374
Mailing Address
1304 CALLE WILSON APT 8S SAN JUAN, PR 00907
Mailing Phone
(787) 536-2033
Mailing Fax
(787) 722-2374
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
08-23-2024
Last Update Date
08-23-2024
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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

Emergency Medicine Emergency Medical Services

Taxonomy Code
207PE0004X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.

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)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

 
2208000000XAllopathic & Osteopathic Physicians

Pediatrics

 
3208D00000XAllopathic & Osteopathic Physicians

General Practice

 
4208M00000XAllopathic & Osteopathic Physicians

Hospitalist

 
5363A00000XPhysician Assistants & Advanced Practice Nursing Providers

Physician Assistant

 
6363L00000XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

UBALDO G SANTIAGO MD

Authorized Official Title
PRESIDENT, SECRETARY, TREASURER
Authorized Official Phone
(787) 536-2033

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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 1275366387, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
3
Doubled → 6
Pos 6
6
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
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 7 → 14 → 5 3 → 6 6 → 12 → 3 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 6 + 6 + 1 + 2 + 3 + 1 + 6 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1275366387.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Clinic/Center (Health Service)
1429 AVE FERNANDEZ JUNCOS STE 3
SAN JUAN, PR 00909
Emergency Medicine (Emergency Medical Services)
1429 AVE FERNANDEZ JUNCOS STE 3
SAN JUAN, PR 00909

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275366387, enumerated as an "organization" on August 23, 2024.

The provider is located at 1429 AVE FERNANDEZ JUNCOS STE 3 SAN JUAN, PR 00909 and the phone number is (787) 722-2371.

Emergency Medicine with taxonomy code 207PE0004X and a focus in Emergency Medical Services.