MEDICAL DOCTORS GROUP, INC
NPI 1407237159
Internal Medicine in San Leandro, CA

Active since June 17, 2015
433 ESTUDILLO AVE STE 206, SAN LEANDRO, CA 94577(510) 969-4166(510) 969-5530 Get Directions Write a Review

NPPES record last updated: March 17, 2018. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Medical Doctors Group, Inc NPPES

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

MEDICAL DOCTORS GROUP, INC (NPI 1407237159) is a healthcare organization registered as an internal medicine in San Leandro, California and active in the NPI registry since June 2015. The organization maintains a secondary practice location in Oakland and lists Ernest Lincoln Bonner, Ceo, as its authorized official.

NPPES Registry Identity

NPI1407237159
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMEDICAL DOCTORS GROUP, INC
Location Address433 ESTUDILLO AVE STE 206San Leandro, CA 94577-4915
Mailing Address2014 Santa Clara AveAlameda, CA 94501-2721 · (510) 847-1581
Fax(510) 969-5530
Organization SubpartNo
Authorized OfficialErnest Lincoln BonnerCeo · (510) 847-1581
Enumeration DateJune 17, 2015
Last NPPES UpdateMarch 17, 2018
NPI 1407237159 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A30477
Definition
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.
433 ESTUDILLO AVE STE 206, San Leandro, CA 94577

Secondary Practice Location 1

Location 110850 MacArthur Blvd, suite 303Oakland, CA 94605-5266 · Phone (510) 969-4166 · Fax (510) 969-5530

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

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 Medical Doctors Group, Inc's NPI number?

The NPI number for Medical Doctors Group, Inc is 1407237159. It was assigned to this organization in the NPPES registry on June 17, 2015.

Where is Medical Doctors Group, Inc located?

Medical Doctors Group, Inc is located at 433 Estudillo Ave Ste 206, San Leandro, CA 94577. The listed phone number is (510) 969-4166.

What is Medical Doctors Group, Inc's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Medical Doctors Group, Inc was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.