ASHRAF ELSAYEGH MD A PROFESSIONAL CORPORATION
NPI 1861692667
Internal Medicine - Pulmonary Disease in Los Angeles, CA

NPI Status: Active since July 19, 2007

Contact Information

2080 CENTURY PARK E STE 507
LOS ANGELES, CA
ZIP 90067
Phone: (310) 556-0335
Fax: (310) 556-0330

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  • Organization
  • Internal Medicine
  • Pulmonary Disease

About ASHRAF ELSAYEGH MD A PROFESSIONAL CORPORATION

This page provides the complete NPI Profile along with additional information for Ashraf Elsayegh Md A Professional Corporation, an internist established in Los Angeles, California operating as a Internal Medicine, focusing in pulmonary disease . The healthcare provider is registered in the NPI registry with number 1861692667 assigned on July 2007. The practitioner's primary taxonomy code is 207RP1001X with license number A77236 (CA). The provider is registered as an organization and their NPI record was last updated January 2026. 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 Ashraf Elsayegh Md (Owner)

NPI
1861692667
Provider Name
ASHRAF ELSAYEGH MD A PROFESSIONAL CORPORATION
Entity Type
Organization
Location Address
2080 CENTURY PARK E STE 507 LOS ANGELES, CA 90067
Location Phone
(310) 556-0335
Location Fax
(310) 556-0330
Mailing Address
2080 CENTURY PARK E STE 507 LOS ANGELES, CA 90067
Mailing Phone
(310) 556-0335
Mailing Fax
(310) 556-0330
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-19-2007
Last Update Date
01-26-2026
Code Navigator

An internist like Ashraf Elsayegh Md A Professional Corporation is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, 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

Internal Medicine Pulmonary Disease

Taxonomy Code
207RP1001X
Type
Allopathic & Osteopathic Physicians
License No.
A77236
License State
CA
Taxonomy Description
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207RC0200XAllopathic & Osteopathic Physicians

Internal Medicine
Critical Care Medicine

A77236 (CA)
2207RS0012XAllopathic & Osteopathic Physicians

Internal Medicine
Sleep Medicine

A77236 (CA)

Group Taxonomy 193400000X MULTIPLE 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

ASHRAF ELSAYEGH MD

Authorized Official Title
OWNER
Authorized Official Phone
(310) 556-0335

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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 1861692667, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 1 + 2 + 9 + 4 + 6 + 1 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1861692667.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Obstetrics & Gynecology (Obstetrics)
2080 CENTURY PARK E STE 507
LOS ANGELES, CA 90067
Obstetrics & Gynecology
2080 CENTURY PARK E STE 507
LOS ANGELES, CA 90067
Physician Assistant
2080 CENTURY PARK E STE 507
LOS ANGELES, CA 90067
Internal Medicine (Pulmonary Disease)
2080 CENTURY PARK E STE 507
LOS ANGELES, CA 90067
Internal Medicine (Pulmonary Disease)
2080 CENTURY PARK E STE 507
LOS ANGELES, CA 90067
Internal Medicine
2080 CENTURY PARK E STE 507
LOS ANGELES, CA 90067

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861692667, enumerated as an "organization" on July 19, 2007.

The provider is located at 2080 CENTURY PARK E STE 507 LOS ANGELES, CA 90067 and the phone number is (310) 556-0335.

Internal Medicine with taxonomy code 207RP1001X and a focus in Pulmonary Disease.