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DR. KARL E. BIERNATH D.D.S.
NPI 1922146570
Dentist - General Practice in Napa, CA

Active since February 02, 2007
3448 VILLA LN, SUITE 104, NAPA, CA 94558(707) 265-9005(707) 265-9005 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Karl E. Biernath D.d.s. NPPES

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

DR. KARL E. BIERNATH D.D.S. (NPI 1922146570) is an individual general practice provider in Napa, California, licensed in California (37085) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1922146570
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. KARL E. BIERNATHCredential: D.D.S.
Location Address3448 VILLA LN, SUITE 104Napa, CA 94558-6471
Mailing AddressPo Box 3480Yountville, CA 94599-3480 · (707) 265-9005 · Fax (707) 265-9075
Phone(707) 265-9005
Fax(707) 265-9005
Sole ProprietorYes
Enumeration DateFebruary 2, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1922146570 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in CA · 37085
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
3448 VILLA LN, Napa, CA 94558
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.Insurance ›

Other Providers at the Same Location NPPES 4

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

DR. RYAN MICHAEL TIGRETT D.D.S.
Dentist (Endodontics)
3448 VILLA LN, SUITE 101
NAPA, CA 94558
Napa County (707) 265-7790
ST. JOSEPH HEALTH NORTHERN CALIFORNIA, LLC
Dentist (General Practice)
3448 VILLA LN, SUITE 102
NAPA, CA 94558
Napa County (707) 251-2000
NAPA COUNTY
Community/Behavioral Health
3448 VILLA LN, SUITE 102 & 105
NAPA, CA 94558
Napa County (707) 251-2000
SLEEPTIGHT LLC
Technician, Other
3448 VILLA LN, SUITE 105
NAPA, CA 94558
Napa County (707) 224-3448

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 Karl Biernath's NPI number?

The NPI number for Karl Biernath is 1922146570. It was assigned to this individual provider in the NPPES registry on February 2, 2007.

Where is Karl Biernath located?

Karl Biernath practices at 3448 Villa Ln Suite 104, Napa, CA 94558. The listed phone number is (707) 265-9005.

What is Karl Biernath's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

What insurance does Karl Biernath accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Karl Biernath as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Karl Biernath was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.