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GASTROINTESTINAL & NON-SURGICAL WEIGHT LOSS SOLUTIONS INC
NPI 1548845167
Internal Medicine - Gastroenterology in Arcadia, CA

Active since March 15, 2021
623 W DUARTE RD STE 8, ARCADIA, CA 91007(626) 461-5408(626) 461-5436 Get Directions Write a Review

NPPES record last updated: January 26, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 26, 2026, Apr 14, 2021, Apr 6, 2021 and 1 more (4 updates tracked since 2021).

About Gastrointestinal & Non-surgical Weight Loss Solutions Inc NPPES

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

GASTROINTESTINAL & NON-SURGICAL WEIGHT LOSS SOLUTIONS INC (NPI 1548845167) is a healthcare organization registered as a gastroenterology in Arcadia, California and active in the NPI registry since March 2021. The organization lists Donald J Portocarrero, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1548845167
Entity TypeOrganization
Primary Taxonomy207RG0100X
Legal Business NameGASTROINTESTINAL & NON-SURGICAL WEIGHT LOSS SOLUTIONS INC
Location Address623 W DUARTE RD STE 8Arcadia, CA 91007-7349
Mailing Address122a E Foothill Blvd Unit 304Arcadia, CA 91006-2505 · (626) 461-5408 · Fax (626) 461-5436
Phone(626) 461-5408
Fax(626) 461-5436
Organization SubpartNo
Authorized OfficialDonald J PortocarreroAuthorized Official · (626) 461-5406
Enumeration DateMarch 15, 2021
Last NPPES UpdateJanuary 26, 20264 updates tracked since enumeration
NPPES CertifiedJanuary 26, 2026
✔ NPI 1548845167 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
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.
623 W DUARTE RD STE 8, Arcadia, CA 91007
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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

Other Providers at the Same Location NPPES 5

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

DONALD J PORTOCARRERO D O INC
Internal Medicine (Gastroenterology)
623 W DUARTE RD STE 8
ARCADIA, CA 91007
Los Angeles County (626) 461-5408
PATRICIA DE LA ROCHA NP
Nurse Practitioner
623 W DUARTE RD STE 8
ARCADIA, CA 91007
Los Angeles County (626) 461-5408
DR. GUY JOHN NATALE M.D.
Internal Medicine
623 W DUARTE RD STE 8
ARCADIA, CA 91007
Los Angeles County (626) 447-9340
DONALD J PORTOCARRERO D.O.
Internal Medicine (Gastroenterology)
623 W DUARTE RD STE 8
ARCADIA, CA 91007
Los Angeles County (626) 461-5408
TAYLOR LOUISE COX
Hearing Instrument Specialist
623 W DUARTE RD STE 8
ARCADIA, CA 91007
Los Angeles County (626) 321-9944

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 Gastrointestinal & Non-Surgical Weight Loss Solutions Inc's NPI number?

The NPI number for Gastrointestinal & Non-Surgical Weight Loss Solutions Inc is 1548845167. It was assigned to this organization in the NPPES registry on March 15, 2021.

Where is Gastrointestinal & Non-Surgical Weight Loss Solutions Inc located?

Gastrointestinal & Non-Surgical Weight Loss Solutions Inc is located at 623 W Duarte Rd Ste 8, Arcadia, CA 91007. The listed phone number is (626) 461-5408.

What is Gastrointestinal & Non-Surgical Weight Loss Solutions Inc'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 Gastrointestinal & Non-Surgical Weight Loss Solutions Inc was last updated on January 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.