BLUE COAST CARDIOLOGY
NPI 1649526518
Internal Medicine - Cardiovascular Disease in Vista, CA

NPI Status: Active since July 30, 2012

Contact Information

906 SYCAMORE AVE STE 104
VISTA, CA
ZIP 92081
Phone: (760) 630-2550
Fax: (760) 726-2305

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  • Organization
  • Internal Medicine
  • Cardiovascular Disease
  • CLIA Number: 05D2109293
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 12-04-2027

About BLUE COAST CARDIOLOGY

This page provides the complete NPI Profile along with additional information for Blue Coast Cardiology, an internist established in Vista, California operating as a Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1649526518 assigned on July 2012. The practitioner's primary taxonomy code is 207RC0000X with license number A79185 (CA). The provider is registered as an organization and their NPI record was last updated 3 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 provider's is doing business as Blue Coast Cardiology. The authorized official of this NPI record is Dr. Hanh M. Bui Md (Ceo)

NPI
1649526518
Provider Legal Name
HANH M. BUI, MD, APMC
Other Organization Name
BLUE COAST CARDIOLOGY
Other Name Type
Doing Business As (3)
Entity Type
Organization
Location Address
906 SYCAMORE AVE STE 104 VISTA, CA 92081
Location Phone
(760) 630-2550
Location Fax
(760) 726-2305
Mailing Address
PO BOX 911070 SAN DIEGO, CA 92191
Mailing Phone
(760) 230-2550
Mailing Fax
(760) 726-2305
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-30-2012
Last Update Date
02-01-2023
Code Navigator

An internist like Blue Coast Cardiology 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

Secondary Locations

  • 1503 N Imperial Ave Ste 203
    El Centro, CA 92243
    (760) 592-4317
  • 2067 W Vista Way Ste 225
    Vista, CA 92083
    (760) 230-2550

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.
A79185
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. HANH M. BUI MD

Authorized Official Title
CEO
Authorized Official Phone
(760) 630-2550

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
05D2109293
Facility Type
Physician Office
Certificate Effective Date
December 05, 2025
Certificate Expiration Date
December 04, 2027
Laboratory Director
HANH M. BUI
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Blue Coast Cardiology 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 1649526518, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
2
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
5
Unchanged
Pos 9
1
Doubled → 2
Check
8
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 5 → 10 → 1 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 1 + 0 + 2 + 1 + 2 + 5 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1649526518.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
906 SYCAMORE AVE STE 104
VISTA, CA 92081
Internal Medicine (Cardiovascular Disease)
906 SYCAMORE AVE STE 104
VISTA, CA 92081
Internal Medicine (Interventional Cardiology)
906 SYCAMORE AVE STE 104
VISTA, CA 92081

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649526518, enumerated as an "organization" on July 30, 2012.

The provider is located at 906 SYCAMORE AVE STE 104 VISTA, CA 92081 and the phone number is (760) 630-2550.

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