DR. MARITZA ELENA RUIZ M.D.
NPI 1275725061
Pediatrics - Pediatric Hematology-Oncology in Long Beach, CA

NPI Status: Active since August 15, 2007

Contact Information

2653 ELM AVE STE 200
LONG BEACH, CA
ZIP 90806
Phone: (562) 728-5000
Fax: (562) 933-1815

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  • Individual
  • Female
  • Pediatrics
  • Pediatric Hematology-Oncology

About MARITZA RUIZ

This page provides the complete NPI Profile along with additional information for Maritza Ruiz, a pediatrician established in Long Beach, California with a medical specialization in Pediatrics, focusing in pediatric hematology-oncology . The healthcare provider is registered in the NPI registry with number 1275725061 assigned on August 2007. The practitioner's primary taxonomy code is 2080P0207X with license number A107484 (CA). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1275725061
Provider Name
DR. MARITZA ELENA RUIZ M.D.
Gender
Female
Entity Type
Individual
Location Address
2653 ELM AVE STE 200 LONG BEACH, CA 90806
Location Phone
(562) 728-5000
Location Fax
(562) 933-1815
Mailing Address
12448 JUNIPER TER SANTA FE SPRINGS, CA 90670
Mailing Phone
(562) 665-6097
Is Sole Proprietor?
No
Enumeration Date
08-15-2007
Last Update Date
07-21-2022
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A pediatrician like Maritza Ruiz is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, etc.

Location Map

Secondary Locations

  • 1000 W. Carson St., Box 17
    Torrance, CA 90509
    (310) 222-2343

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

Pediatrics Pediatric Hematology-Oncology

Taxonomy Code
2080P0207X
Type
Allopathic & Osteopathic Physicians
License No.
A107484
License State
CA
Taxonomy Description
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.

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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 1275725061, we treat the final digit (1) 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 1).

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
7
Doubled → 14 → 1 + 4
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
1
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 7 → 14 → 5 5 → 10 → 1 6 → 12 → 3

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 + 1 + 4 + 2 + 1 + 0 + 0 + 1 + 2 + 24 = 49

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

The next multiple of ten after 49 is 50. The difference is the calculated check digit.

50 - 49 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1275725061.

Other Providers at the Same Location


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

Nurse Practitioner
2653 ELM AVE STE 200
LONG BEACH, CA 90806
Psychologist (Clinical)
2653 ELM AVE STE 200
LONG BEACH, CA 90806

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275725061, enumerated as an "individual" on August 15, 2007.

The provider is located at 2653 ELM AVE STE 200 LONG BEACH, CA 90806 and the phone number is (562) 728-5000.

Pediatrics with taxonomy code 2080P0207X and a focus in Pediatric Hematology-Oncology.