MR. GABRIEL MONTALVO-CASTRO M.D.
NPI 1851704589
General Practice in Bayamon, PR

NPI Status: Active since June 10, 2014

Contact Information

66 CALLE SANTA CRUZ
INSTITUTO SAN PABLO SUITE 307
BAYAMON, PR
ZIP 00961
Phone: (787) 798-8486
Fax: (787) 740-7170

Get Directions Write a Review

  • Individual
  • Male
  • General Practice
  • PECOS Enrolled

About GABRIEL MONTALVO-CASTRO

This page provides the complete NPI Profile along with additional information for Gabriel Montalvo-castro, a primary care provider established in Bayamon, Puerto Rico with a medical specialization in General Practice. The healthcare provider is registered in the NPI registry with number 1851704589 assigned on June 2014. The practitioner's primary taxonomy code is 208D00000X with license number 19155 (PR). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1851704589
Provider Name
MR. GABRIEL MONTALVO-CASTRO M.D.
Gender
Male
Entity Type
Individual
Location Address
66 CALLE SANTA CRUZ INSTITUTO SAN PABLO SUITE 307 BAYAMON, PR 00961
Location Phone
(787) 798-8486
Location Fax
(787) 740-7170
Mailing Address
PO BOX 360160 SAN JUAN, PR 00936
Mailing Phone
(787) 787-5151
Is Sole Proprietor?
Yes
Enumeration Date
06-10-2014
Last Update Date
02-21-2024
Code Navigator

A primary care provider (PCP) like Gabriel Montalvo-castro 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

Secondary Locations

  • Hf16 Calle Lizzie Graham
    Toa Baja, PR 00949
    (293) 578-7795

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.
19155
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

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)
1208D00000XAllopathic & Osteopathic Physicians

General Practice

ME141853 (FL)
2208D00000XAllopathic & Osteopathic Physicians

General Practice

316085 (NY)

Medicare Participation & PECOS Enrollment Status

Gabriel Montalvo-castro is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

Reviews for MR. GABRIEL MONTALVO-CASTRO M.D.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1851704589, we treat the final digit (9) 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 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).

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
5
Doubled → 10 → 1 + 0
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
9
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 7 → 14 → 5 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 0 + 1 + 1 + 4 + 0 + 8 + 5 + 1 + 6 + 24 = 61

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

The next multiple of ten after 61 is 70. The difference is the calculated check digit.

70 - 61 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1851704589.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
66 CALLE SANTA CRUZ, PLAZA SAN PABLO I SUITE 101
BAYAMON, PR 00961
Internal Medicine (Rheumatology)
66 CALLE SANTA CRUZ, SUITE 307 INSTITUTO SAN PABLO
BAYAMON, PR 00961
Internal Medicine (Gastroenterology)
66 CALLE SANTA CRUZ, INSTITUTO SAN PABLO, SUITE 502
BAYAMON, PR 00961
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
66 CALLE SANTA CRUZ, SUITE 309 , INSTITUTO SAN PABLO
BAYAMON, PR 00961
Physical Medicine & Rehabilitation (Sports Medicine)
66 CALLE SANTA CRUZ, INSTITUTO SAN PABLO 301
BAYAMON, PR 00961
Physical Medicine & Rehabilitation (Sports Medicine)
66 CALLE SANTA CRUZ, INSTITUTO SAN PABLO SUITE 301
BAYAMON, PR 00961
Specialist
66 CALLE SANTA CRUZ, STE 310
BAYAMON, PR 00961
Obstetrics & Gynecology
66 CALLE SANTA CRUZ, INSTITUTO SAN PABLO STE. 510
BAYAMON, PR 00961
Internal Medicine
66 CALLE SANTA CRUZ, SUITE 408 INSTITUTO SAN PABLO
BAYAMON, PR 00961
Psychiatry & Neurology (Psychiatry)
66 CALLE SANTA CRUZ, SUITE 508 INSTITUTO SAN PABLO
BAYAMON, PR 00961
Speech-Language Pathologist
66 CALLE SANTA CRUZ, INSTITUTO SAN PABLO STE. 407
BAYAMON, PR 00961
Clinic/Center (Medical Specialty)
66 CALLE SANTA CRUZ, INSTITUTO SAN PABLO, SUITE 502
BAYAMON, PR 00961
Physical Medicine & Rehabilitation (Pain Medicine)
66 CALLE SANTA CRUZ, INSTITUTO SAN PABLO SUITE #407
BAYAMON, PR 00961
Clinic/Center (Medical Specialty)
66 CALLE SANTA CRUZ, SUITE 503 INSTITUTO SAN PABLO
BAYAMON, PR 00961
Specialist
66 CALLE SANTA CRUZ, SUITE 310, INSTITUTO SAN PABLO
BAYAMON, PR 00961
Internal Medicine (Cardiovascular Disease)
66 CALLE SANTA CRUZ, PLAZA SAN PABLO I SUITE 101
BAYAMON, PR 00961
Internal Medicine (Nephrology)
66 CALLE SANTA CRUZ, SUITE 503
BAYAMON, PR 00961
Clinic/Center (Primary Care)
66 CALLE SANTA CRUZ, INSTITUTO SAN PABLO # 304
BAYAMON, PR 00961
Clinic/Center (Oncology)
66 CALLE SANTA CRUZ, INST. SAN PABLO SUITE 509
BAYAMON, PR 00961

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1851704589, enumerated as an "individual" on June 10, 2014.

The provider is located at 66 CALLE SANTA CRUZ INSTITUTO SAN PABLO SUITE 307 BAYAMON, PR 00961 and the phone number is (787) 798-8486.

General Practice with taxonomy code 208D00000X.