GENOME-BASED DIAGNOSTICS
NPI 1528754603
Clinical Medical Laboratory in Carlsbad, CA

NPI Status: Active since April 12, 2023

Contact Information

2091 LAS PALMAS DR STE A
CARLSBAD, CA
ZIP 92011
Phone: (760) 487-8235

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  • Organization
  • Clinical Medical Laboratory
  • CLIA Number: 05D2278233
  • CLIA Cert. Type: Independent
  • CLIA Exp. Date: 07-31-2026

About GENOME-BASED DIAGNOSTICS

This page provides the complete NPI Profile along with additional information for Genome-based Diagnostics, a provider established in Carlsbad, California operating as a Clinical Medical Laboratory. The healthcare provider is registered in the NPI registry with number 1528754603 assigned on April 2023. The practitioner's primary taxonomy code is 291U00000X. The provider is registered as an organization and their NPI record was last updated January 2026. The authorized official of this NPI record is Dr. Thomas Crisman Phd, Ms (President)

NPI
1528754603
Provider Name
GENOME-BASED DIAGNOSTICS
Entity Type
Organization
Location Address
2091 LAS PALMAS DR STE A CARLSBAD, CA 92011
Location Phone
(760) 487-8235
Mailing Address
2091 LAS PALMAS DR STE A CARLSBAD, CA 92011
Mailing Phone
(760) 487-8235
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-12-2023
Last Update Date
01-23-2026
Code Navigator

Establishments like Genome-based Diagnostics are healthcare facilities that may perform a wide range of laboratory procedures, assisted by doctors and medical technologists. Laboratories can be categorized according to their function as common diagnostic labs or specialty labs that conduct specialized or confirmatory tests. Different clinical laboratories could specialize in clinical chemistry, clinical microbiology, hematology, serology, clinical microscopy, cytopathology, molecular biology, or public health. Please inquire directly with this provider to confirm their test menu.

Clinical labs in the U.S. that perform human testing are regulated by the Centers for Medicare & Medicaid Services (CMS) through the Clinical Laboratory Improvement Amendments (CLIA) program. The purpose of the CLIA program is to guarantee the quality of laboratory testing. This provider has a CLIA number assigned, and undergoes regular inspections to ensure compliance and quality.

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

Clinical Medical Laboratory

Taxonomy Code
291U00000X
Type
Laboratories
Taxonomy Description
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.

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. THOMAS CRISMAN PHD, MS

Authorized Official Title
PRESIDENT
Authorized Official Phone
(831) 295-3272

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
05D2278233
Facility Type
Independent
Certificate Effective Date
May 15, 2024
Certificate Expiration Date
July 31, 2026
Laboratory Director
SHIH-JWO HUANG
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to Genome-based Diagnostics after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.

Reviews for GENOME-BASED DIAGNOSTICS

  • 5 out of 5 stars - Review by Philip ***** on December 05, 2025

    Having been to LabCorp and Quest labs, this place was cleaner, and the staff genuinely seemed to care about the patients. You see a lot of burnout these days after the pandemic. It's a good feeling to work with this group. I hope companies like this are the future of medical testing, because it would make the future seem a lot brighter.

  • 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 1528754603, 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
    2
    Doubled → 4
    Pos 4
    8
    Unchanged
    Pos 5
    7
    Doubled → 14 → 1 + 4
    Pos 6
    5
    Unchanged
    Pos 7
    4
    Doubled → 8
    Pos 8
    6
    Unchanged
    Pos 9
    0
    Doubled → 0
    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 2 → 4 7 → 14 → 5 4 → 8 0 → 0

    Step 2: Add all digits plus the NPI constant

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

    2 + 5 + 4 + 8 + 1 + 4 + 5 + 8 + 6 + 0 + 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 1528754603.

    Other Providers at the Same Location


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

    Specialist/Technologist, Pathology (Laboratory Management)
    2091 LAS PALMAS DR STE A
    CARLSBAD, CA 92011

    Frequently Asked Questions

    The NPI number assigned to this healthcare provider is 1528754603, enumerated as an "organization" on April 12, 2023.

    The provider is located at 2091 LAS PALMAS DR STE A CARLSBAD, CA 92011 and the phone number is (760) 487-8235.

    Clinical Medical Laboratory with taxonomy code 291U00000X.