TSAY MD INCORPORATED
NPI 1538904123
Family Medicine in Costa Mesa, CA

NPI Status: Active since June 26, 2024

Contact Information

1640 NEWPORT BLVD STE 440
COSTA MESA, CA
ZIP 92627
Phone: (949) 791-8888

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  • Organization
  • Family Medicine

About TSAY MD INCORPORATED

This page provides the complete NPI Profile along with additional information for Tsay Md Incorporated, a primary care provider established in Costa Mesa, California operating as a Family Medicine. The healthcare provider is registered in the NPI registry with number 1538904123 assigned on June 2024. The practitioner's primary taxonomy code is 207Q00000X. The provider is registered as an organization and their NPI record was last updated 2 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 Trevor Tsay Md (Physician/owner)

NPI
1538904123
Provider Name
TSAY MD INCORPORATED
Entity Type
Organization
Location Address
1640 NEWPORT BLVD STE 440 COSTA MESA, CA 92627
Location Phone
(949) 791-8888
Mailing Address
1640 NEWPORT BLVD STE 440 COSTA MESA, CA 92627
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-26-2024
Last Update Date
06-26-2024
Code Navigator

A primary care provider (PCP) like Tsay Md Incorporated sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

Family Medicine

Taxonomy Code
207Q00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

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

TREVOR TSAY MD

Authorized Official Title
PHYSICIAN/OWNER
Authorized Official Phone
(949) 791-8888

Reviews for TSAY MD INCORPORATED

  • 5 out of 5 stars - Review by anthony ***** on August 24, 2024

    I had my first appointment today with Dr. Tsay for an urgent condition. He took a comprehensive approach to my health needs and spent over 1.5 hours with me. I was given 4 prescriptions [inclusive of a shot on my buttocks] and a blood glucose meter along with a blood pressure machine for $50.00. Dr. Tsay ordered blood tests and x-rays. Dr. Tsay scheduled a follow-up appointment with me for me

  • 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 1538904123, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

    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
    5
    Unchanged
    Pos 3
    3
    Doubled → 6
    Pos 4
    8
    Unchanged
    Pos 5
    9
    Doubled → 18 → 1 + 8
    Pos 6
    0
    Unchanged
    Pos 7
    4
    Doubled → 8
    Pos 8
    1
    Unchanged
    Pos 9
    2
    Doubled → 4
    Check
    3
    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 3 → 6 9 → 18 → 9 4 → 8 2 → 4

    Step 2: Add all digits plus the NPI constant

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

    2 + 5 + 6 + 8 + 1 + 8 + 0 + 8 + 1 + 4 + 24 = 67

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

    The next multiple of ten after 67 is 70. The difference is the calculated check digit.

    70 - 67 = 3
    This NPI is valid
    The calculated check digit is 3, which matches the last digit of 1538904123.

    Other Providers at the Same Location


    The following 4 providers are registered at the same or a nearby location.

    Chiropractor (Internist)
    1640 NEWPORT BLVD STE 440
    COSTA MESA, CA 92627
    Clinic/Center (Sleep Disorder Diagnostic)
    1640 NEWPORT BLVD STE 440
    COSTA MESA, CA 92627
    Internal Medicine
    1640 NEWPORT BLVD STE 440
    COSTA MESA, CA 92627
    Family Medicine
    1640 NEWPORT BLVD STE 440
    COSTA MESA, CA 92627

    Frequently Asked Questions

    The NPI number assigned to this healthcare provider is 1538904123, enumerated as an "organization" on June 26, 2024.

    The provider is located at 1640 NEWPORT BLVD STE 440 COSTA MESA, CA 92627 and the phone number is (949) 791-8888.

    Family Medicine with taxonomy code 207Q00000X.