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DR. LOUIS H WATSON MD
NPI 1730280827
Surgery in Upland, CA

Active since September 25, 2006
99 N SAN ANTONIO AVE, #140, UPLAND, CA 91786(909) 931-1800(909) 931-1855 Get Directions Write a Review

NPPES record last updated: June 29, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Louis H Watson Md NPPES

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

DR. LOUIS H WATSON MD (NPI 1730280827) is an individual surgery provider in Upland, California, licensed in California (G32156) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1730280827
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. LOUIS H WATSONCredential: MD
Location Address99 N SAN ANTONIO AVE, #140Upland, CA 91786-4575
Mailing Address2058 N Mills Ave, #142Claremont, CA 91711 · (909) 931-1800 · Fax (909) 931-1855
Phone(909) 931-1800
Fax(909) 931-1855
Sole ProprietorNo
Enumeration DateSeptember 25, 2006
Last NPPES UpdateJune 29, 2011
✔ NPI 1730280827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · G32156
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
99 N SAN ANTONIO AVE, Upland, CA 91786
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Other Names 1

Professional Name (2)Dr. Louis H Watson Md

Other Identifiers 2

Medicare UPINW45034CA
Medicare PING32156CA

Other Providers at the Same Location NPPES 3

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

DR. FRANKIE D UTZURRUM M.D.
Internal Medicine (Pulmonary Disease)
99 N SAN ANTONIO AVE, SUITE 370
UPLAND, CA 91786
San Bernardino County (909) 946-6342
FRANK D. UTZURRUM, MD INC
Internal Medicine (Pulmonary Disease)
99 N SAN ANTONIO AVE, STE. 370
UPLAND, CA 91786
San Bernardino County (909) 946-6342
MORNING STAR FAMILY MEDICINE PC
Clinical Medical Laboratory
99 N SAN ANTONIO AVE, SUITE 330
UPLAND, CA 91786
San Bernardino County (909) 931-0446

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 Louis Watson's NPI number?

The NPI number for Louis Watson is 1730280827. It was assigned to this individual provider in the NPPES registry on September 25, 2006. The provider is also known as Dr. Louis H Watson MD.

Where is Louis Watson located?

Louis Watson practices at 99 N San Antonio Ave #140, Upland, CA 91786. The listed phone number is (909) 931-1800.

What is Louis Watson's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

When was this NPI record last updated?

The NPPES record for Louis Watson was last updated on June 29, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.