FARMA-CITAS LLC
NPI 1801723168
Case Management in Mayaguez, PR

NPI Status: Active since May 08, 2026

Contact Information

68 CALLE RAMOS ANTONINI E
MAYAGUEZ, PR
ZIP 00680
Phone: (787) 986-7533
Fax: (787) 827-7319

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  • Organization
  • Case Management

About FARMA-CITAS LLC

This page provides the complete NPI Profile along with additional information for Farma-citas Llc, a provider established in Mayaguez, Puerto Rico operating as a Case Management. The healthcare provider is registered in the NPI registry with number 1801723168 assigned on May 2026. The practitioner's primary taxonomy code is 251B00000X. The provider is registered as an organization and their NPI record was last updated May 2026. The authorized official of this NPI record is Mr. Edgar Rivera Pharmd (Owner)

NPI
1801723168
Provider Name
FARMA-CITAS LLC
Entity Type
Organization
Location Address
68 CALLE RAMOS ANTONINI E MAYAGUEZ, PR 00680
Location Phone
(787) 986-7533
Location Fax
(787) 827-7319
Mailing Address
68 CALLE RAMOS ANTONINI E MAYAGUEZ, PR 00680
Mailing Phone
(787) 445-8250
Mailing Fax
(787) 827-7319
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-08-2026
Last Update Date
05-28-2026
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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

Case Management

Taxonomy Code
251B00000X
Type
Agencies
Taxonomy Description
An organization that is responsible for providing case management services. The agency provides services which assist an individual in gaining access to needed medical, social, educational, and/or other services. Case management services may be used to locate, coordinate, and monitor necessary appropriate services. It may be used to encourage the use of cost-effective medical care by referrals to appropriate providers and to discourage over utilization of costly services. Case management may also serve to provide necessary coordination of non-medical services such as vocational rehabilitation, education, employment, when the services provided enable the individual to function at the highest level.

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)
1251S00000XAgencies

Community/Behavioral Health

 
2343900000XTransportation Services

Non-emergency Medical Transport (VAN)

 

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

MR. EDGAR RIVERA PHARMD

Authorized Official Title
OWNER
Authorized Official Phone
(787) 458-6243

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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 1801723168, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
3
Doubled → 6
Pos 8
1
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
8
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 0 → 0 7 → 14 → 5 3 → 6 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 4 + 2 + 6 + 1 + 1 + 2 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1801723168.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Pharmacy (Community/Retail Pharmacy)
68 CALLE RAMOS ANTONINI E
MAYAGUEZ, PR 00680
Pharmacy
68 CALLE RAMOS ANTONINI E
MAYAGUEZ, PR 00680
Pharmacist
68 CALLE RAMOS ANTONINI E
MAYAGUEZ, PR 00680

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801723168, enumerated as an "organization" on May 08, 2026.

The provider is located at 68 CALLE RAMOS ANTONINI E MAYAGUEZ, PR 00680 and the phone number is (787) 986-7533.

Case Management with taxonomy code 251B00000X.