WILLIAM DAVIES M.D.
NPI 1942403886
Internal Medicine - Cardiovascular Disease in Laguna Hills, CA

NPI Status: Active since June 07, 2007

Contact Information

24411 HEALTH CENTER DR
STE. 680
LAGUNA HILLS, CA
ZIP 92653
Phone: (949) 770-2763

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  • Organization
  • Internal Medicine
  • Cardiovascular Disease

About WILLIAM DAVIES M.D.

This page provides the complete NPI Profile along with additional information for William Davies M.d., an internist established in Laguna Hills, California operating as a Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1942403886 assigned on June 2007. The practitioner's primary taxonomy code is 207RC0000X with license number A26014 (CA). The provider is registered as an organization and their NPI record was last updated 6 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 William Davies M.d. (President)

NPI
1942403886
Provider Name
WILLIAM DAVIES M.D.
Entity Type
Organization
Location Address
24411 HEALTH CENTER DR STE. 680 LAGUNA HILLS, CA 92653
Location Phone
(949) 770-2763
Mailing Address
24411 HEALTH CENTER DR STE. 680 LAGUNA HILLS, CA 92653
Mailing Phone
(949) 770-2763
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-07-2007
Last Update Date
08-22-2020
Code Navigator

An internist like William Davies M.d. 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 Cardiovascular Disease

Taxonomy Code
207RC0000X
Type
Allopathic & Osteopathic Physicians
License No.
A26014
License State
CA
Taxonomy Description
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

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

WILLIAM DAVIES M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(949) 770-2763

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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 1942403886, 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
9
Unchanged
Pos 3
4
Doubled → 8
Pos 4
2
Unchanged
Pos 5
4
Doubled → 8
Pos 6
0
Unchanged
Pos 7
3
Doubled → 6
Pos 8
8
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 4 → 8 4 → 8 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 + 8 + 2 + 8 + 0 + 6 + 8 + 1 + 6 + 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 1942403886.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Obstetrics & Gynecology
24411 HEALTH CENTER DR, SUITE 640
LAGUNA HILLS, CA 92653
Specialist
24411 HEALTH CENTER DR, STE 320
LAGUNA HILLS, CA 92653
Obstetrics & Gynecology
24411 HEALTH CENTER DR, STE 640
LAGUNA HILLS, CA 92653
Internal Medicine (Gastroenterology)
24411 HEALTH CENTER DR, SUITE # 430
LAGUNA HILLS, CA 92653
Emergency Medicine
24411 HEALTH CENTER DR
LAGUNA HILLS, CA 92653
Obstetrics & Gynecology
24411 HEALTH CENTER DR, SUITE 200
LAGUNA HILLS, CA 92653
Obstetrics & Gynecology
24411 HEALTH CENTER DR, SUITE 200
LAGUNA HILLS, CA 92653
Obstetrics & Gynecology
24411 HEALTH CENTER DR, SUITE 200
LAGUNA HILLS, CA 92653
Obstetrics & Gynecology
24411 HEALTH CENTER DR, SUITE 200
LAGUNA HILLS, CA 92653
Obstetrics & Gynecology
24411 HEALTH CENTER DR, SUITE 200
LAGUNA HILLS, CA 92653
Obstetrics & Gynecology
24411 HEALTH CENTER DR, SUITE 200
LAGUNA HILLS, CA 92653
Obstetrics & Gynecology
24411 HEALTH CENTER DR, SUITE 200
LAGUNA HILLS, CA 92653
Obstetrics & Gynecology
24411 HEALTH CENTER DR, SUITE 200
LAGUNA HILLS, CA 92653
Obstetrics & Gynecology
24411 HEALTH CENTER DR, SUITE 200
LAGUNA HILLS, CA 92653
Obstetrics & Gynecology
24411 HEALTH CENTER DR, SUITE 200
LAGUNA HILLS, CA 92653
Obstetrics & Gynecology
24411 HEALTH CENTER DR, SUITE 200
LAGUNA HILLS, CA 92653
Thoracic Surgery (Cardiothoracic Vascular Surgery)
24411 HEALTH CENTER DR, SUITE 630
LAGUNA HILLS, CA 92653
Obstetrics & Gynecology (Maternal & Fetal Medicine)
24411 HEALTH CENTER DR, SUITE 300
LAGUNA HILLS, CA 92653
Internal Medicine (Critical Care Medicine)
24411 HEALTH CENTER DR, SUITE 560
LAGUNA HILLS, CA 92653
Surgery (Vascular Surgery)
24411 HEALTH CENTER DR, SUITE 350
LAGUNA HILLS, CA 92653

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1942403886, enumerated as an "organization" on June 07, 2007.

The provider is located at 24411 HEALTH CENTER DR STE. 680 LAGUNA HILLS, CA 92653 and the phone number is (949) 770-2763.

Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.