JONATHAN NGUYEN MEDICAL CLINIC INC
NPI 1144864992
Internal Medicine in Long Beach, CA

Q: What is Jonathan Nguyen Medical Clinic Inc's NPI number?

The NPI number for Jonathan Nguyen Medical Clinic Inc is 1144864992. It was assigned to this organization in the NPPES registry on November 5, 2019.

Q: What is Jonathan Nguyen Medical Clinic Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since November 05, 2019

555 E PACIFIC COAST HWY STE 102, LONG BEACH, CA 90806(562) 591-3222 Get Directions Write a Review

NPPES record last updated: January 20, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 20, 2020, Nov 5, 2019 (2 updates tracked since 2019).

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About Jonathan Nguyen Medical Clinic Inc NPPES

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

JONATHAN NGUYEN MEDICAL CLINIC INC (NPI 1144864992) is a healthcare organization registered as an internal medicine in Long Beach, California and active in the NPI registry since November 2019. The organization lists Jonathan Tuan Nguyen, President, as its authorized official.

NPPES Registry Identity

NPI1144864992

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameJONATHAN NGUYEN MEDICAL CLINIC INC

Location Address555 E PACIFIC COAST HWY STE 102Long Beach, CA 90806-5579

Mailing Address555 E Pacific Coast Hwy Ste 102Long Beach, CA 90806-5579 · (562) 591-3222

Phone(562) 591-3222

Organization SubpartNo

Authorized OfficialJonathan Tuan NguyenPresident · (562) 591-3222

Enumeration DateNovember 5, 2019

Last NPPES UpdateJanuary 20, 20202 updates tracked since enumeration

✔ NPI 1144864992 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

555 E PACIFIC COAST HWY STE 102, Long Beach, CA 90806

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jonathan Nguyen Medical Clinic Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Jonathan Nguyen Medical Clinic Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Jonathan Nguyen

Internal Medicine

NPI 1023193125

555 EAST PACIFIC COAST HWY STE #102
Long Beach, CA 90806

(562) 591-3222

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Jonathan Nguyen Medical Clinic Inc's NPI number?

The NPI number for Jonathan Nguyen Medical Clinic Inc is 1144864992. It was assigned to this organization in the NPPES registry on November 5, 2019.

Where is Jonathan Nguyen Medical Clinic Inc located?

Jonathan Nguyen Medical Clinic Inc is located at 555 E Pacific Coast Hwy Ste 102, Long Beach, CA 90806. The listed phone number is (562) 591-3222.

What is Jonathan Nguyen Medical Clinic Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jonathan Nguyen Medical Clinic Inc enrolled in Medicare?

Yes. Jonathan Nguyen Medical Clinic Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Jonathan Nguyen Medical Clinic Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Jonathan Nguyen Medical Clinic Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Jonathan Nguyen Medical Clinic Inc was last updated on January 20, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years 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.