National Provider Identifier Database

DAVID K TWITCHELL, MD – NPI #1679215719
Hepatology

The discipline of Hepatology encompasses the structure, function, and diseases of the liver and biliary tract. The American Board of Internal Medicine considers Hepatology part of the subspecialty of gastroenterology. Physicians who identify themselves as Hepatologists usually, but not always, have been trained in gastrointestinal programs.


Contact Information

DAVID K TWITCHELL, MD
1441 N. 12TH ST.
ADVANCED LIVER DISEASE AND TRANSPLANT CENTER, FLOOR # 2
PHOENIX, AZ85006
Phone: 602-521-5800
Fax: 602-521-5334
Website:
Specialty Taxonomy Code
* Hepatology 207RI0008X

* Indicates primary specialty

NPI Profile & details for DAVID K TWITCHELL

NPI Number 1679215719
Credentials MD
Entity Individual
Enumeration date 04/09/2022
Last updated 09/03/2025 - About 9 months ago
Sole proprietor1 Yes
Identifiers
  • AZ License #: 77448
  • AZ Other: 77448 LICENSE
  • TX Other: BP10078779 TEXAS MEDICAL BOARD
Hospital affiliation n/a

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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