DENNIS ZAI, M.D., INC – NPI #1578659561
Internal Medicine

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

DENNIS ZAI, M.D., INC is a provider located in ANTIOCH, CA. NPPES has assigned the NPI number 1578659561 to DENNIS ZAI, M.D., INC on October 05, 2006. It is a Type-2 NPI, indicating this NPI number is associated with an organization. The primary taxonomy selected by this provider is 207RG0100X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Gastroenterology

The NPI profile was previously updated about 11 years ago on Feb 13, 2015. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for DENNIS ZAI, M.D., INC below.

NPI Profile for
DENNIS ZAI, M.D., INC

NPI Number
1578659561
Enumeration Date

(more than 19 years ago)
Entity Type
Type-2  Organization
Organization health care providers may have a single employee or thousands of employees. An example is an incorporated individual who is an organization's only employee.
Legal Name
DENNIS ZAI, M.D., INC
Primary location
3903 LONE TREE WAY
SUITE 205
ANTIOCH, CA 94509-6249
Phone: (925) 784-8710 Fax:
Mailing address
Same as primary location
Organization Subpart
No
Authorized Official
DENNIS ZAI
PRESIDENT
Phone: (925) 754-8710
Updated
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RG0100X
- Internal Medicine / Gastroenterology (Primary)
CA G38299

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.