WYNN MEDICAL CENTER INTERNAL MEDICINE PASADENA
NPI 1114710555
Internal Medicine in Pasadena, CA

Q: What is Wynn Medical Center Internal Medicine Pasadena's specialty?

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

Active since May 28, 2025

301 S FAIR OAKS AVE STE 203, PASADENA, CA 91105(626) 356-4000 Get Directions Write a Review

NPPES record last updated: May 28, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Wynn Medical Center Internal Medicine Pasadena NPPES

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

WYNN MEDICAL CENTER INTERNAL MEDICINE PASADENA (NPI 1114710555) is a healthcare organization registered as an internal medicine in Pasadena, California and active in the NPI registry since May 2025. The organization lists Huynh W Tran, Presiden/ceo, as its authorized official.

NPPES Registry Identity

NPI1114710555

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameWYNN MEDICAL CENTER INTERNAL MEDICINE PASADENA

Location Address301 S FAIR OAKS AVE STE 203Pasadena, CA 91105-2536

Mailing Address301 S Fair Oaks Ave Ste 203Pasadena, CA 91105-2536 · (626) 356-4000

Phone(626) 356-4000

Organization SubpartNo

Authorized OfficialHuynh W TranPresiden/ceo · (626) 356-4000

Enumeration DateMay 28, 2025

NPPES CertifiedMay 28, 2025

✔ NPI 1114710555 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ 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.

Also ListedInternal Medicine · RheumatologyTaxonomy 207RR0500X

301 S FAIR OAKS AVE STE 203, Pasadena, CA 91105

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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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Wynn Medical Center Internal Medicine Pasadena is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 3 clinicians reassign Medicare billing to Wynn Medical Center Internal Medicine Pasadena, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (3)

Sarah Lau

Nurse Practitioner

NPI 1346199916

301 S FAIR OAKS AVE STE 203
Pasadena, CA 91105

(626) 356-4000

✔ PECOS1.3 mi

Beauty Swe, MD

Internal Medicine

NPI 1548234479

630 MISSION ST SUITE A
South Pasadena, CA 91030

(626) 356-4000

✔ PECOS✔ Accepts Medicare1.8 mi

Huynh Tran, MD, DPD

Internal Medicine

NPI 1649566571

9126 VALLEY BLVD STE B
Rosemead, CA 91770

(626) 573-9003

✔ PECOS✔ Accepts Medicare6.2 mi

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 Wynn Medical Center Internal Medicine Pasadena's NPI number?

The NPI number for Wynn Medical Center Internal Medicine Pasadena is 1114710555. It was assigned to this organization in the NPPES registry on May 28, 2025.

Where is Wynn Medical Center Internal Medicine Pasadena located?

Wynn Medical Center Internal Medicine Pasadena is located at 301 S Fair Oaks Ave Ste 203, Pasadena, CA 91105. The listed phone number is (626) 356-4000.

What is Wynn Medical Center Internal Medicine Pasadena's specialty?

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

Is Wynn Medical Center Internal Medicine Pasadena enrolled in Medicare?

Yes. Wynn Medical Center Internal Medicine Pasadena is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Wynn Medical Center Internal Medicine Pasadena?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Wynn Medical Center Internal Medicine Pasadena, in Internal Medicine and Nurse Practitioner. 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. Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Wynn Medical Center Internal Medicine Pasadena was last updated on May 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.