Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

On Site Physician Services, PC

Organization Family Medicine Physician · NPI 1881178358

On Site Physician Services, PC is a Family Medicine Physician in Commerce, California. Registered with an NPI since 2018.

In the registry since
2018
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

6131 Telegraph Rd
Commerce, CA 90040
Phone: (323) 721-2100
Fax: (815) 759-5202
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X

Record details

NPI number1881178358
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Brian Wilbur — President · (213) 840-3181
NPI enumeratedSeptember 20, 2018
Last updated in NPPESSeptember 20, 2018
Mailing address4805 Prime Parkway, Po Box 550, McHenry, IL 60050

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