NGUYEN AND MOK MEDICAL GROUP
NPI 1861594368
Pediatrics in Fountain Valley, CA

NPI Status: Active since September 04, 2006

Contact Information

11100 WARNER AVE
SUITE 362
FOUNTAIN VALLEY, CA
ZIP 92708
Phone: (714) 434-4990
Fax: (714) 434-4972

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  • Organization
  • Pediatrics
  • CLIA Number: 05D0865032
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-31-2026

About NGUYEN AND MOK MEDICAL GROUP

This page provides the complete NPI Profile along with additional information for Nguyen And Mok Medical Group, a pediatrician established in Fountain Valley, California operating as a Pediatrics. The healthcare provider is registered in the NPI registry with number 1861594368 assigned on September 2006. The practitioner's primary taxonomy code is 208000000X with license number A47915 (CA). The provider is registered as an organization and their NPI record was last updated one year ago. Nguyen And Mok Medical Group operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Minsen Mok M.d. (Co-owner)

NPI
1861594368
Provider Name
NGUYEN AND MOK MEDICAL GROUP
Entity Type
Organization
Location Address
11100 WARNER AVE SUITE 362 FOUNTAIN VALLEY, CA 92708
Location Phone
(714) 434-4990
Location Fax
(714) 434-4972
Mailing Address
11100 WARNER AVE SUITE 362 FOUNTAIN VALLEY, CA 92708
Mailing Phone
(714) 434-4990
Mailing Fax
(714) 434-4972
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
09-04-2006
Last Update Date
09-11-2025
Code Navigator

A pediatrician like Nguyen And Mok Medical Group is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, 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

Pediatrics

Taxonomy Code
208000000X
Type
Allopathic & Osteopathic Physicians
License No.
A47915
License State
CA
Taxonomy Description
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

G73182 (CA)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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. MINSEN MOK M.D.

Authorized Official Title
CO-OWNER
Authorized Official Phone
(714) 434-4990

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
GR0095790MEDICAID (05)CA 

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
05D0865032
Facility Type
Physician Office
Certificate Effective Date
September 01, 2024
Certificate Expiration Date
August 31, 2026
Laboratory Director
TRAMY T. NGUYEN-MOK MD
Certificate Type
Certificate for Provider-Performed Microscopy Procedures (PPMP)
Certificate Type Description
This CLIA certificate is issued to Nguyen And Mok Medical Group in which a physician, midlevel practitioner or dentist that performs specific microscopy procedures during the course of a patient's visit. A limited list of provider-performed microscopy procedures is included under this certificate type, which are categorized as moderate complexity testing.

Reviews for NGUYEN AND MOK MEDICAL GROUP

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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 1861594368, 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
8
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
9
Unchanged
Pos 7
4
Doubled → 8
Pos 8
3
Unchanged
Pos 9
6
Doubled → 12 → 1 + 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 6 → 12 → 3 5 → 10 → 1 4 → 8 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 1 + 0 + 9 + 8 + 3 + 1 + 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 1861594368.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Podiatrist (Foot & Ankle Surgery)
11100 WARNER AVE, SUITE 306
FOUNTAIN VALLEY, CA 92708
Dentist (Pediatric Dentistry)
11100 WARNER AVE
FOUNTAIN VALLEY, CA 92708
Specialist
11100 WARNER AVE, SUITE 258
FOUNTAIN VALLEY, CA 92708
Ophthalmology
11100 WARNER AVE, SUITE 104
FOUNTAIN VALLEY, CA 92708
Thoracic Surgery (Cardiothoracic Vascular Surgery)
11100 WARNER AVE, SUITE 258
FOUNTAIN VALLEY, CA 92708
Surgery
11100 WARNER AVE, SUITE #320A
FOUNTAIN VALLEY, CA 92708
Dermatology
11100 WARNER AVE, 264
FOUNTAIN VALLEY, CA 92708
Internal Medicine
11100 WARNER AVE, SUITE 154
FOUNTAIN VALLEY, CA 92708
Specialist
11100 WARNER AVE, SUITE # 262
FOUNTAIN VALLEY, CA 92708
Family Medicine
11100 WARNER AVE, STE 100
FOUNTAIN VALLEY, CA 92708
Family Medicine
11100 WARNER AVE, #120
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Endocrinology, Diabetes & Metabolism)
11100 WARNER AVE, SUITE 354
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Endocrinology, Diabetes & Metabolism)
11100 WARNER AVE, SUITE 254
FOUNTAIN VALLEY, CA 92708
Internal Medicine
11100 WARNER AVE, SUITE 362
FOUNTAIN VALLEY, CA 92708
Pediatrics
11100 WARNER AVE, SUITE 362
FOUNTAIN VALLEY, CA 92708
Internal Medicine
11100 WARNER AVE, SUITE 154
FOUNTAIN VALLEY, CA 92708
Pediatrics
11100 WARNER AVE, SUITE # 116
FOUNTAIN VALLEY, CA 92708
Internal Medicine
11100 WARNER AVE, #154
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Cardiovascular Disease)
11100 WARNER AVE, SUITE 268
FOUNTAIN VALLEY, CA 92708
Internal Medicine (Gastroenterology)
11100 WARNER AVE, SUITE 268
FOUNTAIN VALLEY, CA 92708

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861594368, enumerated as an "organization" on September 04, 2006.

The provider is located at 11100 WARNER AVE SUITE 362 FOUNTAIN VALLEY, CA 92708 and the phone number is (714) 434-4990.

Pediatrics with taxonomy code 208000000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.