MRS. DIANA VINH DINH ZWERS
NPI 1285929299
Dentist in Napa, CA

Active since June 17, 2011PECOS Enrolled

NPPES record last updated: May 28, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: May 28, 2020, Sep 15, 2016 (2 updates tracked since 2016).

About Mrs. Diana Vinh Dinh Zwers NPPES

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

MRS. DIANA VINH DINH ZWERS (NPI 1285929299) is an individual dentist in Napa, California, licensed in California (102600) and active in the NPI registry since June 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1285929299
Entity TypeIndividualFemale
Primary Taxonomy122300000X
Provider Legal NameMRS. DIANA VINH DINH ZWERS
Location Address300 HARTLE CTNapa, CA 94559-4078
Mailing Address300 Hartle CtNapa, CA 94559-4078 · (707) 603-8906
Sole ProprietorNo
Enumeration DateJune 17, 2011
Last NPPES UpdateMay 28, 20202 updates tracked since enumeration
NPPES CertifiedMay 28, 2020
NPI 1285929299 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentistDental Providers
Taxonomy Code122300000X
Licenses Licensed in CA · 102600 Licensed in MN · D12987
Definition
A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.
300 HARTLE CT, Napa, CA 94559

Other Names 1

Professional Name (2)Dr. Diana Vinh Dinh Zwers D.m.d.

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mrs. Diana Vinh Dinh Zwers is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94559 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$98.97 typical visit price
range $65.08 – $192.16
Typical copayment $24.74 (range $16.27 – $48.04)
Most-billed visit code 99203
Established Patient
$80.32 typical visit price
range $21.86 – $157.83
Typical copayment $20.08 (range $5.46 – $39.45)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Advanced Practice Midwife
300 HARTLE CT
NAPA, CA 94559
Social Worker
300 HARTLE CT
NAPA, CA 94559
Internal Medicine
300 HARTLE CT
NAPA, CA 94559
Physician Assistant
300 HARTLE CT
NAPA, CA 94559
Psychiatry & Neurology (Psychiatry)
300 HARTLE CT
NAPA, CA 94559
Social Worker
300 HARTLE CT
NAPA, CA 94559
Physician Assistant
300 HARTLE CT
NAPA, CA 94559
Pediatrics
300 HARTLE CT
NAPA, CA 94559

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 Diana Zwers's NPI number?

The NPI number for Diana Zwers is 1285929299. It was assigned to this individual provider in the NPPES registry on June 17, 2011. The provider is also known as Dr. Diana Vinh Dinh Zwers D.M.D..

Where is Diana Zwers located?

Diana Zwers practices at 300 Hartle Ct, Napa, CA 94559. The listed phone number is (707) 603-8906.

What is Diana Zwers's specialty?

The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.

Is Diana Zwers enrolled in Medicare?

Yes. Diana Zwers is registered in the Medicare PECOS enrollment system.

What insurance does Diana Zwers accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Renaissance Dental list Diana Zwers 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 Diana Zwers was last updated on May 28, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.