DR. ROGER E SCHLESINGER MD
NPI 1669439816
Obstetrics & Gynecology - Gynecologic Oncology in Fullerton, CA

NPI Status: Active since April 28, 2006

Contact Information

1950 SUNNY CREST DR
SUITE 2800 MEDICAL CENTER FOR WOMEN
FULLERTON, CA
ZIP 92835
Phone: (714) 992-5350
Fax: (714) 992-8156

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  • Individual
  • Male
  • Obstetrics & Gynecology
  • Gynecologic Oncology

About ROGER SCHLESINGER

This page provides the complete NPI Profile along with additional information for Roger Schlesinger, a women's health care provider established in Fullerton, California with a medical specialization in Obstetrics & Gynecology, focusing in gynecologic oncology . The healthcare provider is registered in the NPI registry with number 1669439816 assigned on April 2006. The practitioner's primary taxonomy code is 207VX0201X with license number G22884 (CA). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1669439816
Provider Name
DR. ROGER E SCHLESINGER MD
Gender
Male
Entity Type
Individual
Location Address
1950 SUNNY CREST DR SUITE 2800 MEDICAL CENTER FOR WOMEN FULLERTON, CA 92835
Location Phone
(714) 992-5350
Location Fax
(714) 992-8156
Mailing Address
1950 SUNNY CREST DR SUITE 2800 MEDICAL CENTER FOR WOMEN FULLERTON, CA 92835
Mailing Phone
(714) 992-5350
Mailing Fax
(714) 992-8156
Is Sole Proprietor?
No
Enumeration Date
04-28-2006
Last Update Date
08-12-2008
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Women's health care providers like Roger Schlesinger 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.

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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 Gynecologic Oncology

Taxonomy Code
207VX0201X
Type
Allopathic & Osteopathic Physicians
License No.
G22884
License State
CA
Taxonomy Description
An obstetrician/gynecologist who provides consultation and comprehensive management of patients with gynecologic cancer, including those diagnostic and therapeutic procedures necessary for the total care of the patient with gynecologic cancer and resulting complications.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
A41756MEDICARE UPIN (02) 
WG22884CMEDICARE ID-TYPE UNSPECIFIED (04)CA 

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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 1669439816, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
8
Unchanged
Pos 9
1
Doubled → 2
Check
6
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 6 → 12 → 3 4 → 8 9 → 18 → 9 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 8 + 3 + 1 + 8 + 8 + 2 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1669439816.

Other Providers at the Same Location


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

Obstetrics & Gynecology
1950 SUNNY CREST DR, SUITE 2800 MEDICAL CENTER FOR WOMEN
FULLERTON, CA 92835
Internal Medicine
1950 SUNNY CREST DR
FULLERTON, CA 92835
Physician Assistant (Surgical)
1950 SUNNY CREST DR, SUITE 2600
FULLERTON, CA 92835
Nurse Practitioner (Psychiatric/Mental Health)
1950 SUNNY CREST DR, SUITE 2800 MEDICAL CENTER FOR WOMEN
FULLERTON, CA 92835
Obstetrics & Gynecology
1950 SUNNY CREST DR, SUITE 2800 MEDICAL CENTER FOR WOMEN
FULLERTON, CA 92835

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669439816, enumerated as an "individual" on April 28, 2006.

The provider is located at 1950 SUNNY CREST DR SUITE 2800 MEDICAL CENTER FOR WOMEN FULLERTON, CA 92835 and the phone number is (714) 992-5350.

Obstetrics & Gynecology with taxonomy code 207VX0201X and a focus in Gynecologic Oncology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.