SHERIF ABOSEIF MD INC
NPI 1982933180
Urology in Oxnard, CA

NPI Status: Active since December 17, 2009

Contact Information

1901 HOLSER WALK STE 310
OXNARD, CA
ZIP 93036
Phone: (805) 976-5902
Fax: (805) 973-5905

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  • Organization
  • Urology
  • CLIA Number: 05D2012710
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 09-07-2026

About SHERIF ABOSEIF MD INC

This page provides the complete NPI Profile along with additional information for Sherif Aboseif Md Inc, a provider established in Oxnard, California operating as a Urology. The healthcare provider is registered in the NPI registry with number 1982933180 assigned on December 2009. The practitioner's primary taxonomy code is 208800000X with license number A48911 (CA). The provider is registered as an organization and their NPI record was last updated one year ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Dr. Sherif R Aboseif Md (Owner)

NPI
1982933180
Provider Name
SHERIF ABOSEIF MD INC
Entity Type
Organization
Location Address
1901 HOLSER WALK STE 310 OXNARD, CA 93036
Location Phone
(805) 976-5902
Location Fax
(805) 973-5905
Mailing Address
1901 HOLSER WALK STE 310 OXNARD, CA 93036
Mailing Phone
(805) 973-5902
Mailing Fax
(805) 973-5905
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
12-17-2009
Last Update Date
09-08-2025
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Location Map

Secondary Locations

  • 2486 N Ponderosa Dr Ste D202
    Camarillo, CA 93010
    (805) 973-5902

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

Urology

Taxonomy Code
208800000X
Type
Allopathic & Osteopathic Physicians
License No.
A48911
License State
CA
Taxonomy Description
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. SHERIF R ABOSEIF MD

Authorized Official Title
OWNER
Authorized Official Phone
(818) 322-9788

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
05D2012710
Facility Type
Physician Office
Certificate Effective Date
September 08, 2024
Certificate Expiration Date
September 07, 2026
Laboratory Director
SHERIF ABOSEIF
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Sherif Aboseif Md Inc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1982933180, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).

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
9
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
3
Unchanged
Pos 7
3
Doubled → 6
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
0
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 8 → 16 → 7 9 → 18 → 9 3 → 6 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 6 + 2 + 1 + 8 + 3 + 6 + 1 + 1 + 6 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1982933180.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Urology
1901 HOLSER WALK STE 310
OXNARD, CA 93036

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1982933180, enumerated as an "organization" on December 17, 2009.

The provider is located at 1901 HOLSER WALK STE 310 OXNARD, CA 93036 and the phone number is (805) 976-5902.

Urology with taxonomy code 208800000X.