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DOUGLAS PHILIP TAPPER M.D.
NPI 1003994864
Internal Medicine - Critical Care Medicine in Saint Helena, CA

Active since November 01, 2006
10 WOODLAND RD, SAINT HELENA, CA 94574(707) 963-6399(707) 967-5915 Get Directions Write a Review

NPPES record last updated: October 11, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Douglas Philip Tapper M.d. NPPES

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

DOUGLAS PHILIP TAPPER M.D. (NPI 1003994864) is an individual critical care medicine provider in Saint Helena, California, licensed in California (G59948) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1003994864
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDOUGLAS PHILIP TAPPERCredential: M.D.
Location Address10 WOODLAND RDSaint Helena, CA 94574-9554
Mailing AddressPo Box 7096Stockton, CA 95267-0096 · (209) 956-7725 · Fax (209) 956-7733
Phone(707) 963-6399
Fax(707) 967-5915
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateOctober 11, 2017
✔ NPI 1003994864 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in CA · G59948
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
10 WOODLAND RD, Saint Helena, CA 94574
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Other Identifiers 3

Medicaid00G599480CA
Medicare PINCA223493CA
Medicare UPINF41229

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. GEOFFREY WILLIAM HORN DO
Radiology (Diagnostic Radiology)
10 WOODLAND RD
SAINT HELENA, CA 94574
Napa County (707) 963-6430
KATHERINE LYNN SALLAS
Perfusionist
10 WOODLAND RD
SAINT HELENA, CA 94574
Napa County (707) 963-3611
DAN CLAY M.D.
Emergency Medicine
10 WOODLAND RD
SAINT HELENA, CA 94574
Napa County (707) 963-6311
NAZIR J. HABIB MD
Internal Medicine (Critical Care Medicine)
10 WOODLAND RD
SAINT HELENA, CA 94574
Napa County (707) 963-6399
SEANEEN WHALEY F.N.P
Nurse Practitioner (Family)
10 WOODLAND RD, ICU ROOM 500
SAINT HELENA, CA 94574
Napa County (707) 963-6445
MONA HUISMAN
Occupational Therapist
10 WOODLAND RD
SAINT HELENA, CA 94574
Napa County (707) 963-6596
ADVENTIST HEALTH CALIFORNIA MEDICAL GROUP, INC.
Preventive Medicine (Public Health & General Preventive Medicine)
10 WOODLAND RD
SAINT HELENA, CA 94574
Napa County (707) 963-2002
MRS. ALICIA KAY FLOREZ FNP-BC
Nurse Practitioner
10 WOODLAND RD
SAINT HELENA, CA 94574
Napa County (707) 963-2002

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 Douglas Tapper's NPI number?

The NPI number for Douglas Tapper is 1003994864. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Douglas Tapper located?

Douglas Tapper practices at 10 Woodland Rd, Saint Helena, CA 94574. The listed phone number is (707) 963-6399.

What is Douglas Tapper's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

When was this NPI record last updated?

The NPPES record for Douglas Tapper was last updated on October 11, 2017. 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.