National Provider Identifier Database

TRI VALLEY PHYSICIANS
Internal Medicine

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.


Contact Information

TRI-VALLEY PHYSICIANS
5575 W LAS POSITAS BLVD
#130
PLEASANTON, CA94588
Phone: 925-463-0590
Fax: 925-463-0708
Website:
Specialty Taxonomy Code
* Internal Medicine 207R00000X
Family Medicine 207Q00000X

* Indicates primary specialty

NPI Profile & details for TRI-VALLEY PHYSICIANS

NPI Number 1215017629
Legal business name
LBN
TRI-VALLEY PHYSICIANS
Authorized official JOHN YEE - (PRESIDENT)
Entity Organization
Organization subpart No
Enumeration date 10/17/2006
Last updated 09/11/2025 - About 9 months ago
Sole proprietor1 Not specified
Identifiers
  • CA Medicaid: GR0098400

1 A sole proprietor/sole proprietorship is an individual, and as such, is eligible for a single NPI number. The sole proprietor must apply for the NPI number using his or her own Social Security Number (SSN), not an Employer Identification Number (EIN) even if he/she has an EIN.

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