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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. SAMUEL SHING KWAN PHEN MD
NPI 1619504347
Internal Medicine - Gastroenterology in Irwindale, CA

Active since March 24, 2020
12761 SCHABARUM AVE, IRWINDALE, CA 91706(833) 574-2273 Get Directions Write a Review

NPPES record last updated: September 24, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 24, 2026, May 16, 2023, Apr 2, 2020 and 1 more (4 updates tracked since 2020).

About Dr. Samuel Shing Kwan Phen Md NPPES

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

DR. SAMUEL SHING KWAN PHEN MD (NPI 1619504347) is an individual gastroenterology provider in Irwindale, California, licensed in California (A185463) and active in the NPI registry since March 2020.

NPPES Registry Identity

NPI1619504347
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. SAMUEL SHING KWAN PHENCredential: MD
Location Address12761 SCHABARUM AVEIrwindale, CA 91706-6807
Mailing Address12761 Schabarum AveIrwindale, CA 91706-6807 · (833) 574-2273
Phone(833) 574-2273
Sole ProprietorNo
Enumeration DateMarch 24, 2020
Last NPPES UpdateSeptember 24, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 24, 2026
✔ NPI 1619504347 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CA · A185463
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
12761 SCHABARUM AVE, Irwindale, CA 91706
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Other Providers at the Same Location NPPES 4

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

PAYAM VALI MORGAN MD
Ophthalmology
12761 SCHABARUM AVE
IRWINDALE, CA 91706
Los Angeles County (626) 480-4500
KELSI NUTTER DPM
Podiatrist (Foot & Ankle Surgery)
12761 SCHABARUM AVE
IRWINDALE, CA 91706
Los Angeles County (626) 480-4500
CHRISTOPHER HUNG PA
Physician Assistant
12761 SCHABARUM AVE
IRWINDALE, CA 91706
Los Angeles County (626) 851-1011
KAISER FOUNDATION HOSPITALS
Pharmacy (Institutional Pharmacy)
12761 SCHABARUM AVE, GROUND LEVEL RM G315
IRWINDALE, CA 91706
Los Angeles County (626) 480-4668

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 Samuel Phen's NPI number?

The NPI number for Samuel Phen is 1619504347. It was assigned to this individual provider in the NPPES registry on March 24, 2020.

Where is Samuel Phen located?

Samuel Phen practices at 12761 Schabarum Ave, Irwindale, CA 91706. The listed phone number is (833) 574-2273.

What is Samuel Phen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for Samuel Phen was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 days 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.