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

Q: What is Nguyen And Mok Medical Group's NPI number?

The NPI number for Nguyen And Mok Medical Group is 1861594368. It was assigned to this organization in the NPPES registry on September 4, 2006.

Q: What is Nguyen And Mok Medical Group's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Active since September 04, 2006

11100 WARNER AVE, SUITE 362, FOUNTAIN VALLEY, CA 92708(714) 434-4990(714) 434-4972 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 11, 2025, Aug 22, 2020 (2 updates tracked since 2020).

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About Nguyen And Mok Medical Group NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NGUYEN AND MOK MEDICAL GROUP (NPI 1861594368) is a healthcare organization registered as a pediatrics in Fountain Valley, California and active in the NPI registry since September 2006. The organization lists Minsen Mok, Co-owner, as its authorized official.

NPPES Registry Identity

NPI1861594368

Entity TypeOrganization

Primary Taxonomy208000000X

Legal Business NameNGUYEN AND MOK MEDICAL GROUP

Location Address11100 WARNER AVE, SUITE 362Fountain Valley, CA 92708-7506

Mailing Address11100 Warner Ave, Suite 362Fountain Valley, CA 92708-7506 · (714) 434-4990 · Fax (714) 434-4972

Phone(714) 434-4990

Fax(714) 434-4972

Organization SubpartNo

Authorized OfficialMinsen MokCo-owner · (714) 434-4990

Enumeration DateSeptember 4, 2006

Last NPPES UpdateSeptember 11, 20252 updates tracked since enumeration

✔ NPI 1861594368 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians

Taxonomy Code208000000X

License✔ Licensed in CA · A47915

Definition

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.

Also ListedInternal MedicineTaxonomy 207R00000X · License G73182 (CA)

Other Identifiers 1

MedicaidGR0095790CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. SAJEET SINGH SAWHNEY M.D.

Internal Medicine (Nephrology)

11100 WARNER AVE, SUITE 218
FOUNTAIN VALLEY, CA 92708

Orange County (714) 641-9696

DR. ROBERT ALLAN DEVEREAUX MD

Family Medicine

11100 WARNER AVE, STE 100
FOUNTAIN VALLEY, CA 92708

Orange County (714) 957-9389

DR. VIJAYALAKSHMI WIJEYAKUMAR M.D.

Internal Medicine (Nephrology)

11100 WARNER AVE, SUITE 212
FOUNTAIN VALLEY, CA 92708

Orange County (714) 641-9696

PLATINUM MEDICAL CARE

Internal Medicine (Nephrology)

11100 WARNER AVE, SUITE 218
FOUNTAIN VALLEY, CA 92708

Orange County (714) 641-9696

FOUNTAIN VALLEY REGIONAL HOSPITAL AND MEDICAL CENTER

Pharmacist (Pharmacotherapy)

11100 WARNER AVE, SUITE 318
FOUNTAIN VALLEY, CA 92708

Orange County (714) 966-7217

SELECT HEALTHCARE SYSTEM, A MEDICAL CORPORATION

Health Maintenance Organization

11100 WARNER AVE, SUITE 152
FOUNTAIN VALLEY, CA 92708

Orange County (714) 343-7575

MRS. TOQUYNH DINH KIEU M.D.

Pediatrics

11100 WARNER AVE, SUITE # 116
FOUNTAIN VALLEY, CA 92708

Orange County (714) 641-0850

DR. AJIT SINGH SAWHNEY M.D.

Internal Medicine (Nephrology)

11100 WARNER AVE, SUITE 212
FOUNTAIN VALLEY, CA 92708

Orange County (714) 641-9696

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Nguyen And Mok Medical Group's NPI number?

The NPI number for Nguyen And Mok Medical Group is 1861594368. It was assigned to this organization in the NPPES registry on September 4, 2006.

Where is Nguyen And Mok Medical Group located?

Nguyen And Mok Medical Group is located at 11100 Warner Ave Suite 362, Fountain Valley, CA 92708. The listed phone number is (714) 434-4990.

What is Nguyen And Mok Medical Group's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Nguyen And Mok Medical Group was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.