DAISY OCEGUERA MD
NPI 1053105825
Obstetrics & Gynecology in Park Ridge, IL

NPI Status: Active since April 07, 2025

Contact Information

1875 DEMPSTER ST STE 465
PARK RIDGE, IL
ZIP 60068
Phone: (847) 825-1100
Fax: (847) 825-0994

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  • Individual
  • Female
  • Obstetrics & Gynecology

About DAISY OCEGUERA

This page provides the complete NPI Profile along with additional information for Daisy Oceguera, a women's health care provider established in Park Ridge, Illinois with a medical specialization in Obstetrics & Gynecology. The healthcare provider is registered in the NPI registry with number 1053105825 assigned on April 2025. The practitioner's primary taxonomy code is 207V00000X with license number 125.085887 (IL). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1053105825
Provider Name
DAISY OCEGUERA MD
Gender
Female
Entity Type
Individual
Location Address
1875 DEMPSTER ST STE 465 PARK RIDGE, IL 60068
Location Phone
(847) 825-1100
Location Fax
(847) 825-0994
Mailing Address
901 S ASHLAND AVE APT 302 CHICAGO, IL 60607
Mailing Phone
(331) 643-7306
Is Sole Proprietor?
No
Enumeration Date
04-07-2025
Last Update Date
09-22-2025
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Women's health care providers like Daisy Oceguera treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, 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

Obstetrics & Gynecology

Taxonomy Code
207V00000X
Type
Allopathic & Osteopathic Physicians
License No.
125.085887
License State
IL
Taxonomy Description
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

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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 1053105825, we treat the final digit (5) 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 45. The final step is to find the difference between that total and the next multiple of ten (50 - 45 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 0 + 3 + 2 + 0 + 1 + 0 + 8 + 4 + 24 = 45

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

The next multiple of ten after 45 is 50. The difference is the calculated check digit.

50 - 45 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1053105825.

Other Providers at the Same Location


The following 13 providers are registered at the same or a nearby location.

Obstetrics & Gynecology
1875 DEMPSTER ST STE 465
PARK RIDGE, IL 60068
Obstetrics & Gynecology
1875 DEMPSTER ST STE 465
PARK RIDGE, IL 60068
Obstetrics & Gynecology (Obstetrics)
1875 DEMPSTER ST STE 465
PARK RIDGE, IL 60068
Obstetrics & Gynecology
1875 DEMPSTER ST STE 465
PARK RIDGE, IL 60068
Obstetrics & Gynecology
1875 DEMPSTER ST STE 465
PARK RIDGE, IL 60068
Obstetrics & Gynecology
1875 DEMPSTER ST STE 465
PARK RIDGE, IL 60068
Obstetrics & Gynecology
1875 DEMPSTER ST STE 465
PARK RIDGE, IL 60068
Obstetrics & Gynecology
1875 DEMPSTER ST STE 465
PARK RIDGE, IL 60068
Obstetrics & Gynecology
1875 DEMPSTER ST STE 465
PARK RIDGE, IL 60068
Surgery
1875 DEMPSTER ST STE 465
PARK RIDGE, IL 60068
Obstetrics & Gynecology
1875 DEMPSTER ST STE 465
PARK RIDGE, IL 60068
Obstetrics & Gynecology
1875 DEMPSTER ST STE 465
PARK RIDGE, IL 60068
Advanced Practice Midwife
1875 DEMPSTER ST STE 465
PARK RIDGE, IL 60068

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053105825, enumerated as an "individual" on April 07, 2025.

The provider is located at 1875 DEMPSTER ST STE 465 PARK RIDGE, IL 60068 and the phone number is (847) 825-1100.

Obstetrics & Gynecology with taxonomy code 207V00000X.