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NPISignal

Individual Healthcare Provider

Timothy J. Davern, MD

NPI Record: ActiveInternal Medicine — Transplant Hepatology
NPI1699723379
San Francisco, California

Provider's NPPES record last updated: November 16, 2020

Overview

Entity Type
Individual Healthcare Provider
NPI
1699723379
Primary Specialty
Internal Medicine — Transplant Hepatology
Practice Location
San Francisco, California
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 18, 2026, 6:28 PM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Internal Medicine

    Transplant Hepatology

    Allopathic & Osteopathic Physicians

    Primary

    An internist with special knowledge and the skill required of a gastroenterologist to care for patients prior to and following hepatic transplantation that spans all phases of liver transplantation. Selection of appropriate recipients requires assessment by a team having experience in evaluating the severity and prognosis of patients with liver disease.

    Taxonomy code 207RT0003X
  • Internal Medicine

    Allopathic & Osteopathic Physicians

    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.

    Taxonomy code 207R00000X
  • Internal Medicine

    Gastroenterology

    Allopathic & Osteopathic Physicians

    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.

    Taxonomy code 207RG0100X

Provider-Reported License Information

Internal Medicine (California)
27766
Internal Medicine (California)
G79521
Internal Medicine (California)
G79521
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

1100 Van Ness Ave

San Francisco, California 94109-6978

Phone: (415) 600-1000

Additional Practice Location

350 Parnassus Ave

San Francisco, California 94143-0001

Phone: (415) 353-2318

Fax: (415) 353-2407

Additional Practice Location

1601 Esplanade Ste 3

Chico, California 95926-3370

Phone: (415) 600-1020

Fax: (415) 600-1005

Additional Practice Location

1431 Noriega St

San Francisco, California 94122-4431

Phone: (415) 600-1020

Fax: (415) 600-1005

Additional Practice Location

2367 Harrison Ave

Eureka, California 95501-3216

Phone: (707) 445-9015

Fax: (707) 445-9014

Additional Practice Location

1189 E Herndon Ave

Fresno, California 93720-3167

Phone: (916) 732-4380

Fax: (916) 739-0893

Additional Practice Location

990 Sonoma Ave

Santa Rosa, California 95404-4802

Phone: (415) 600-1020

Fax: (415) 600-1005

Additional Practice Location

3883 Airway Dr

Santa Rosa, California 95403-1670

Phone: (415) 600-1020

Fax: (415) 600-1005

Additional Practice Location

3880 S Bascom Ave Ste 113

San Jose, California 95124-2600

Phone: (415) 600-1020

Fax: (415) 600-1005

Additional Practice Location

899 Valencia St

San Francisco, California 94110-1736

Phone: (415) 600-1020

Fax: (415) 600-1005

Additional Practice Location

1315 Alhambra Blvd Ste 210

Sacramento, California 95816-5246

Phone: (916) 732-4380

Fax: (916) 739-0893

Additional Practice Location

795 El Camino Real

Palo Alto, California 94301-2302

Phone: (415) 600-1020

Fax: (415) 600-1005

Additional Practice Location

3300 Webster St Ste 202

Oakland, California 94609-3120

Phone: (510) 208-1777

Fax: (510) 208-1776

Additional Practice Location

165 Rowland Way Ste 201

Novato, California 94945-5055

Phone: (415) 600-1020

Fax: (415) 558-7051

Additional Practice Location

1401 Spanos Ct Ste 125

Modesto, California 95355-2814

Phone: (916) 732-4380

Fax: (415) 558-7051

Additional Practice Location

2340 Clay St Fl 2

San Francisco, California 94115

Phone: (415) 600-1020

Fax: (415) 600-1005

Record Information

Enumeration Date
May 4, 2006
Provider's NPPES Record Last Updated
November 16, 2020
Certification Date
November 16, 2020
NPISignal NPPES Dataset
August 2026

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