EDWIN J MONTALVO RIVERA MD
NPI 1871349134
General Practice in Rio Piedras, PR

NPI Status: Active since April 27, 2024

Contact Information

HOSPITAL PEDIATRICO UNIVERSITARIO
CARR. 22, BO. MONACILLOS, CENTRO MEDICO
RIO PIEDRAS, PR
ZIP 00935
Phone: (787) 474-0333

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  • Individual
  • Male
  • General Practice

About EDWIN MONTALVO RIVERA

This page provides the complete NPI Profile along with additional information for Edwin Montalvo Rivera, a primary care provider established in Rio Piedras, Puerto Rico with a medical specialization in General Practice. The healthcare provider is registered in the NPI registry with number 1871349134 assigned on April 2024. The practitioner's primary taxonomy code is 208D00000X with license number 17512I (PR). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1871349134
Provider Name
EDWIN J MONTALVO RIVERA MD
Gender
Male
Entity Type
Individual
Location Address
HOSPITAL PEDIATRICO UNIVERSITARIO CARR. 22, BO. MONACILLOS, CENTRO MEDICO RIO PIEDRAS, PR 00935
Location Phone
(787) 474-0333
Mailing Address
HOSPITAL PEDIATRICO UNIVERSITARIO CARR. 22, BO. MONACILLOS, CENTRO MEDICO, OFICINA 1-A-35 RIO PIEDRAS, PR 00935
Mailing Phone
(787) 474-0333
Is Sole Proprietor?
No
Enumeration Date
04-27-2024
Last Update Date
12-17-2025
Code Navigator

A primary care provider (PCP) like Edwin Montalvo Rivera sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

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

General Practice

Taxonomy Code
208D00000X
Type
Allopathic & Osteopathic Physicians
License No.
17512I
License State
PR
Taxonomy Description
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

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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 1871349134, 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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
3
Doubled → 6
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 7 → 14 → 5 3 → 6 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 6 + 4 + 1 + 8 + 1 + 6 + 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 1871349134.

Other Providers at the Same Location


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

Pediatrics (Pediatric Hematology-Oncology)
HOSPITAL PEDIATRICO UNIVERSITARIO, CENTRO MEDICO PASEO JOSE CELSO BARBOSA BO. MONACILLOS
SAN JUAN, PR 00935
Pediatrics
HOSPITAL PEDIATRICO UNIVERSITARIO, CARR. 22 BO. MONACILLOS, CENTRO MEDICO RIO PIEDRAS
SAN JUAN, PR 00935
General Practice
HOSPITAL PEDIATRICO UNIVERSITARIO, CARR. 22, BO MONACILLOS, CENTRO MEDICO
RIO PIEDRAS, PR 00935

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871349134, enumerated as an "individual" on April 27, 2024.

The provider is located at HOSPITAL PEDIATRICO UNIVERSITARIO CARR. 22, BO. MONACILLOS, CENTRO MEDICO RIO PIEDRAS, PR 00935 and the phone number is (787) 474-0333.

General Practice with taxonomy code 208D00000X.