CHI-WHEI LIN, MD, INC.
NPI 1912328865
Internal Medicine in Laguna Hills, CA

Active since December 19, 2013
23521 PASEO DE VALENCIA, SUITE 310, LAGUNA HILLS, CA 92653(949) 716-4555(949) 716-4437 Get Directions Write a Review

NPPES record last updated: June 27, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Chi-whei Lin, Md, Inc. NPPES

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

CHI-WHEI LIN, MD, INC. (NPI 1912328865) is a healthcare organization registered as an internal medicine in Laguna Hills, California and active in the NPI registry since December 2013. The organization lists Chi-whei Lin, President, as its authorized official.

NPPES Registry Identity

NPI1912328865
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameCHI-WHEI LIN, MD, INC.
Location Address23521 PASEO DE VALENCIA, SUITE 310Laguna Hills, CA 92653-3107
Mailing Address23521 Paseo De Valencia, Suite 310Laguna Hills, CA 92653-3107 · (949) 716-4555 · Fax (949) 716-4437
Fax(949) 716-4437
Organization SubpartNo
Authorized OfficialChi-whei LinPresident · (949) 716-4555
Enumeration DateDecember 19, 2013
Last NPPES UpdateJune 27, 2025
NPPES CertifiedJune 27, 2025
NPI 1912328865 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A55435
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.
23521 PASEO DE VALENCIA, Laguna Hills, CA 92653

Other Identifiers 1

Other1114057254Npi Type 1

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 SINGLE 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.

Massage Therapist
23521 PASEO DE VALENCIA, SUITE B7
LAGUNA HILLS, CA 92653
Specialist
23521 PASEO DE VALENCIA, SUITE 204
LAGUNA HILLS, CA 92653
Family Medicine (Geriatric Medicine)
23521 PASEO DE VALENCIA, SUITE 108
LAGUNA HILLS, CA 92653
Internal Medicine
23521 PASEO DE VALENCIA, SUITE 310
LAGUNA HILLS, CA 92653
Nurse Practitioner (Psychiatric/Mental Health)
23521 PASEO DE VALENCIA, SUITE 206A
LAGUNA HILLS, CA 92653
Marriage & Family Therapist
23521 PASEO DE VALENCIA, 206A
LAGUNA HILLS, CA 92653
Dentist (General Practice)
23521 PASEO DE VALENCIA, SUITE 112
LAGUNA HILLS, CA 92653
Internal Medicine
23521 PASEO DE VALENCIA, SUITE 108
LAGUNA HILLS, CA 92653

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 Chi-Whei Lin, MD, Inc.'s NPI number?

The NPI number for Chi-Whei Lin, MD, Inc. is 1912328865. It was assigned to this organization in the NPPES registry on December 19, 2013.

Where is Chi-Whei Lin, MD, Inc. located?

Chi-Whei Lin, MD, Inc. is located at 23521 Paseo De Valencia Suite 310, Laguna Hills, CA 92653. The listed phone number is (949) 716-4555.

What is Chi-Whei Lin, MD, Inc.'s specialty?

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

When was this NPI record last updated?

The NPPES record for Chi-Whei Lin, MD, Inc. was last updated on June 27, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.