WILLIAM JOHN MONTGOMERY MD
NPI 1033139266
Preventive Medicine - Occupational Medicine in Riverside, CA

Active since July 20, 2006
4300 CENTRAL AVE, RIVERSIDE, CA 92506(951) 222-2206(951) 222-2106 Get Directions Write a Review

NPPES record last updated: March 7, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William John Montgomery Md NPPES

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

WILLIAM JOHN MONTGOMERY MD (NPI 1033139266) is an individual occupational medicine provider in Riverside, California, licensed in California (G72529) and active in the NPI registry since July 2006. He maintains 5 additional practice locations.

NPPES Registry Identity

NPI1033139266
Entity TypeIndividualMale
Primary Taxonomy2083X0100X
Provider Legal NameWILLIAM JOHN MONTGOMERYCredential: MD
Location Address4300 CENTRAL AVERiverside, CA 92506-2918
Mailing Address4300 Central AveRiverside, CA 92506-2918 · (951) 222-2206 · Fax (951) 222-2106
Fax(951) 222-2106
Sole ProprietorNo
Enumeration DateJuly 20, 2006
Last NPPES UpdateMarch 7, 2022
NPPES CertifiedMarch 7, 2022
NPI 1033139266 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPreventive Medicine · Occupational MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2083X0100X
License Licensed in CA · G72529
Definition
Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.
Also ListedGeneral PracticeTaxonomy 208D00000X · License G72529 (CA)
4300 CENTRAL AVE, Riverside, CA 92506

Secondary Practice Locations 5

Location 159 S Milliken Ave Ste 100Ontario, CA 91761-7811 · Phone (909) 605-8888 · Fax (909) 605-8855
Location 21690 W 6th St Ste KCorona, CA 92882-2910 · Phone (951) 736-9500 · Fax (951) 736-9512
Location 318575 Gale Ave Ste 155City Of Industry, CA 91748-1384 · Phone (626) 581-8960 · Fax (626) 581-8536
Location 4295 E Caroline St Ste D1San Bernardino, CA 92408-3740 · Phone (909) 723-1161 · Fax (909) 723-1168
Location 513800 Heacock St Ste C136Moreno Valley, CA 92553-3363 · Phone (951) 656-6009 · Fax (951) 656-6010

Other Providers at the Same Location NPPES 10

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

Physician Assistant
4300 CENTRAL AVE
RIVERSIDE, CA 92506
Physical Therapy Assistant
4300 CENTRAL AVE
RIVERSIDE, CA 92506
Physical Therapy Assistant
4300 CENTRAL AVE
RIVERSIDE, CA 92506
Physical Therapy Assistant
4300 CENTRAL AVE
RIVERSIDE, CA 92506
Physical Therapy Assistant
4300 CENTRAL AVE
RIVERSIDE, CA 92506
Physical Therapist
4300 CENTRAL AVE
RIVERSIDE, CA 92506
Physical Therapy Assistant
4300 CENTRAL AVE
RIVERSIDE, CA 92506
Physician Assistant
4300 CENTRAL AVE
RIVERSIDE, CA 92506

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 William Montgomery's NPI number?

The NPI number for William Montgomery is 1033139266. It was assigned to this individual provider in the NPPES registry on July 20, 2006.

Where is William Montgomery located?

William Montgomery practices at 4300 Central Ave, Riverside, CA 92506. The listed phone number is (951) 222-2206.

What is William Montgomery's specialty?

The primary specialty registered for this NPI is Preventive Medicine, specializing in Occupational Medicine, with taxonomy code 2083X0100X.

When was this NPI record last updated?

The NPPES record for William Montgomery was last updated on March 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.