Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ROGELIO GUILLERMO ORTEGA MD
NPI 1740274638
Family Medicine in Imperial, CA

Active since September 07, 2005
2302 BROWN RD, IMPERIAL, CA 92251(760) 337-7900 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Male
  • Family Medicine

About ROGELIO ORTEGA

This page provides the complete NPI Profile along with additional information for Rogelio Ortega, a primary care provider established in Imperial, California with a medical specialization in Family Medicine. The healthcare provider is registered in the NPI registry with number 1740274638 assigned on September 2005. The practitioner's primary taxonomy code is 207Q00000X with license number A79932 (CA). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1740274638
Provider Name
ROGELIO GUILLERMO ORTEGA MD
Gender
Male
Entity Type
Individual
Location Address
2302 BROWN RD IMPERIAL, CA 92251
Location Phone
(760) 337-7900
Mailing Address
PO BOX 731 IMPERIAL, CA 92251
Mailing Phone
(760) 337-7900
Is Sole Proprietor?
No
Enumeration Date
09-07-2005
Last Update Date
07-13-2026
Code Navigator

A primary care provider (PCP) like Rogelio Ortega 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

Family Medicine

Taxonomy Code
207Q00000X
Type
Allopathic & Osteopathic Physicians
License No.
A79932
License State
CA
Taxonomy Description
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

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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 1740274638, 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 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 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
7
Unchanged
Pos 3
4
Doubled → 8
Pos 4
0
Unchanged
Pos 5
2
Doubled → 4
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
3
Doubled → 6
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 4 → 8 2 → 4 4 → 8 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 4 + 7 + 8 + 6 + 6 + 24 = 72

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

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1740274638.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Nurse Practitioner
2302 BROWN RD
IMPERIAL, CA 92251
Pharmacist
2302 BROWN RD, CENTINELA STATE PRISON PHARMACY
IMPERIAL, CA 92251
Pharmacist
2302 BROWN RD
IMPERIAL, CA 92251
Psychologist (Clinical)
2302 BROWN RD
IMPERIAL, CA 92251
Nurse Practitioner (Family)
2302 BROWN RD
IMPERIAL, CA 92251

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740274638, enumerated as an "individual" on September 07, 2005.

The provider is located at 2302 BROWN RD IMPERIAL, CA 92251 and the phone number is (760) 337-7900.

Family Medicine with taxonomy code 207Q00000X.