NORTH COAST CARDIOLOGY, INC.
NPI 1144358987
Internal Medicine - Cardiovascular Disease in Encinitas, CA

NPI Status: Active since March 02, 2007

Contact Information

4401 MANCHESTER AVE
SUITE 103
ENCINITAS, CA
ZIP 92024
Phone: (760) 753-0220
Fax: (760) 753-2639

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  • Organization
  • Internal Medicine
  • Cardiovascular Disease
  • CLIA Number: 05D1089419
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 09-16-2026

About NORTH COAST CARDIOLOGY, INC.

This page provides the complete NPI Profile along with additional information for North Coast Cardiology, Inc., an internist established in Encinitas, California operating as a Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1144358987 assigned on March 2007. The practitioner's primary taxonomy code is 207RC0000X with license number A66026 (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 Dr. Katherine Jill Ludington M.d. (President)

NPI
1144358987
Provider Name
NORTH COAST CARDIOLOGY, INC.
Entity Type
Organization
Location Address
4401 MANCHESTER AVE SUITE 103 ENCINITAS, CA 92024
Location Phone
(760) 753-0220
Location Fax
(760) 753-2639
Mailing Address
4653 CARMEL MOUNTAIN RD SUITE 308-513 SAN DIEGO, CA 92130
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
03-02-2007
Last Update Date
08-22-2020
Code Navigator

An internist like North Coast Cardiology, Inc. 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.
A66026
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

DR. KATHERINE JILL LUDINGTON M.D.

Authorized Official Title
PRESIDENT
Authorized Official Phone
(760) 753-0220

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
05D1089419
Facility Type
Physician Office
Certificate Effective Date
September 17, 2024
Certificate Expiration Date
September 16, 2026
Laboratory Director
KATHERINE J. LUDINGTON MD
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to North Coast Cardiology, 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 1144358987, 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 73. The final step is to find the difference between that total and the next multiple of ten (80 - 73 = 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
1
Unchanged
Pos 3
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
3
Doubled → 6
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
9
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 4 → 8 3 → 6 8 → 16 → 7 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 6 + 5 + 1 + 6 + 9 + 1 + 6 + 24 = 73

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

The next multiple of ten after 73 is 80. The difference is the calculated check digit.

80 - 73 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1144358987.

Other Providers at the Same Location


The following 15 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
4401 MANCHESTER AVE, SUITE 103
ENCINITAS, CA 92024
Internal Medicine
4401 MANCHESTER AVE, SUITE 103
ENCINITAS, CA 92024
Internal Medicine
4401 MANCHESTER AVE, SUITE 103
ENCINITAS, CA 92024
Marriage & Family Therapist
4401 MANCHESTER AVE, SUITE 204
ENCINITAS, CA 92024
Psychiatry & Neurology (Psychiatry)
4401 MANCHESTER AVE, STE. 108
ENCINITAS, CA 92024
Dentist (General Practice)
4401 MANCHESTER AVE, SUITE 203
ENCINITAS, CA 92024
Social Worker (Clinical)
4401 MANCHESTER AVE, #208
ENCINITAS, CA 92024
Social Worker (Clinical)
4401 MANCHESTER AVE, # 208
ENCINITAS, CA 92024
Anesthesiology (Pain Medicine)
4401 MANCHESTER AVE, SUITE 103
ENCINITAS, CA 92024
Dietitian, Registered (Nutrition, Metabolic)
4401 MANCHESTER AVE, SUITE 103
ENCINITAS, CA 92024
Internal Medicine
4401 MANCHESTER AVE, SUITE 103
ENCINITAS, CA 92024
Acupuncturist
4401 MANCHESTER AVE, SUITE 202
ENCINITAS, CA 92024
Chiropractor
4401 MANCHESTER AVE
ENCINITAS, CA 92024
Chiropractor (Nutrition)
4401 MANCHESTER AVE, 202
ENCINITAS, CA 92024
Psychiatry & Neurology (Psychiatry)
4401 MANCHESTER AVE, SUITE #101
ENCINITAS, CA 92024

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144358987, enumerated as an "organization" on March 02, 2007.

The provider is located at 4401 MANCHESTER AVE SUITE 103 ENCINITAS, CA 92024 and the phone number is (760) 753-0220.

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