CALIFORNIA FERTILITY EXPERTS
NPI 1679900401
Clinical Medical Laboratory in San Diego, CA

NPI Status: Active since October 13, 2013

Contact Information

4910 DIRECTORS PL
SUITE 150
SAN DIEGO, CA
ZIP 92121
Phone: (855) 360-6730
Fax: (858) 630-5552

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  • Organization
  • Clinical Medical Laboratory
  • CLIA Number: 05D2081181
  • CLIA Cert. Type: Tissue Bank/Repositories
  • CLIA Exp. Date: 04-01-2027

About CALIFORNIA FERTILITY EXPERTS

This page provides the complete NPI Profile along with additional information for California Fertility Experts, a provider established in San Diego, California operating as a Clinical Medical Laboratory. The healthcare provider is registered in the NPI registry with number 1679900401 assigned on October 2013. The practitioner's primary taxonomy code is 291U00000X with license number B2013056004 (CA). The provider is registered as an organization and their NPI record was last updated 13 years ago. The authorized official of this NPI record is Mr. Jay Xu (Ceo)

NPI
1679900401
Provider Name
CALIFORNIA FERTILITY EXPERTS
Entity Type
Organization
Location Address
4910 DIRECTORS PL SUITE 150 SAN DIEGO, CA 92121
Location Phone
(855) 360-6730
Location Fax
(858) 630-5552
Mailing Address
13768 ROSWELL AVE SUITE 207 CHINO, CA 91710
Mailing Phone
(909) 591-2229
Mailing Fax
(858) 630-5552
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
10-13-2013
Last Update Date
10-13-2013
Code Navigator

Establishments like California Fertility Experts 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.

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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
License No.
B2013056004
License State
CA
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

MR. JAY XU

Authorized Official Title
CEO
Authorized Official Phone
(855) 360-6730

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
05D2081181
Facility Type
Tissue Bank/Repositories
Certificate Effective Date
April 02, 2025
Certificate Expiration Date
April 01, 2027
Laboratory Director
LYNDON CHANG
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to California Fertility Experts 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 1679900401, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
7
Doubled → 14 → 1 + 4
Pos 4
9
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
4
Unchanged
Pos 9
0
Doubled → 0
Check
1
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 7 → 14 → 5 9 → 18 → 9 0 → 0 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 1 + 8 + 0 + 0 + 4 + 0 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1679900401.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Specialist
4910 DIRECTORS PL, SUITE 150
SAN DIEGO, CA 92121
Dental Hygienist
4910 DIRECTORS PL, SUITE 300
SAN DIEGO, CA 92121
Orthopaedic Surgery
4910 DIRECTORS PL, SUITE 350
SAN DIEGO, CA 92121
Clinic/Center (Pain)
4910 DIRECTORS PL, SUITE 330
SAN DIEGO, CA 92121
Obstetrics & Gynecology (Reproductive Endocrinology)
4910 DIRECTORS PL, SUITE 150
SAN DIEGO, CA 92121
Internal Medicine
4910 DIRECTORS PL, SUITE 250
SAN DIEGO, CA 92121
Dentist (Oral and Maxillofacial Surgery)
4910 DIRECTORS PL, 301
SAN DIEGO, CA 92121
Physical Therapist
4910 DIRECTORS PL, SUITE 370
SAN DIEGO, CA 92121
Genetic Counselor, MS
4910 DIRECTORS PL
SAN DIEGO, CA 92121
Genetic Counselor, MS
4910 DIRECTORS PL, STE 200
SAN DIEGO, CA 92121
Orthopaedic Surgery
4910 DIRECTORS PL, STE 350
SAN DIEGO, CA 92121
Specialist
4910 DIRECTORS PL, SUITE 350
SAN DIEGO, CA 92121
Obstetrics & Gynecology (Maternal & Fetal Medicine)
4910 DIRECTORS PL
SAN DIEGO, CA 92121
Genetic Counselor, MS
4910 DIRECTORS PL
SAN DIEGO, CA 92121

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679900401, enumerated as an "organization" on October 13, 2013.

The provider is located at 4910 DIRECTORS PL SUITE 150 SAN DIEGO, CA 92121 and the phone number is (855) 360-6730.

Clinical Medical Laboratory with taxonomy code 291U00000X.