KATIE MARKS COGAN MD INC A CALIFORNIA PROFESSIONAL MEDICAL CORPORATION
NPI 1457094799
Internal Medicine - Allergy & Immunology in Culver City, CA

NPI Status: Active since April 14, 2022

Contact Information

3831 HUGHES AVE STE 600A
CULVER CITY, CA
ZIP 90232
Phone: (424) 603-4544
Fax: (424) 603-4546

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  • Organization
  • Internal Medicine
  • Allergy & Immunology

About KATIE MARKS COGAN MD INC A CALIFORNIA PROFESSIONAL MEDICAL CORPORATION

This page provides the complete NPI Profile along with additional information for Katie Marks Cogan Md Inc A California Professional Medical Corporation, an internist established in Culver City, California operating as a Internal Medicine, focusing in allergy & immunology . The healthcare provider is registered in the NPI registry with number 1457094799 assigned on April 2022. The practitioner's primary taxonomy code is 207RA0201X. The provider is registered as an organization and their NPI record was last updated 4 years 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. Katie Marks Md (Shareholder)

NPI
1457094799
Provider Name
KATIE MARKS COGAN MD INC A CALIFORNIA PROFESSIONAL MEDICAL CORPORATION
Entity Type
Organization
Location Address
3831 HUGHES AVE STE 600A CULVER CITY, CA 90232
Location Phone
(424) 603-4544
Location Fax
(424) 603-4546
Mailing Address
2148 HILLSBORO AVE LOS ANGELES, CA 90034
Mailing Phone
(443) 610-3059
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-14-2022
Last Update Date
04-14-2022
Code Navigator

An internist like Katie Marks Cogan Md Inc A California Professional Medical 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 Allergy & Immunology

Taxonomy Code
207RA0201X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.

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. KATIE MARKS MD

Authorized Official Title
SHAREHOLDER
Authorized Official Phone
(443) 610-3059

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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 1457094799, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
4
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
0
Doubled → 0
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
7
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
9
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 0 → 0 4 → 8 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 0 + 9 + 8 + 7 + 1 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1457094799.

Other Providers at the Same Location


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

Internal Medicine
3831 HUGHES AVE STE 600A
CULVER CITY, CA 90232

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457094799, enumerated as an "organization" on April 14, 2022.

The provider is located at 3831 HUGHES AVE STE 600A CULVER CITY, CA 90232 and the phone number is (424) 603-4544.

Internal Medicine with taxonomy code 207RA0201X and a focus in Allergy & Immunology.