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DR. MARK RICHARD KOENEN DDS
NPI 1023111952
Dentist - General Practice in Danville, CA

Active since September 06, 2006PECOS Enrolled
520 LA GONDA WAY, # 204, DANVILLE, CA 94526(925) 837-6318(925) 837-4992 Get Directions Write a Review

NPPES record last updated: November 7, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mark Richard Koenen Dds NPPES

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

DR. MARK RICHARD KOENEN DDS (NPI 1023111952) is an individual general practice provider in Danville, California, licensed in California (36780) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023111952
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. MARK RICHARD KOENENCredential: DDS
Location Address520 LA GONDA WAY, # 204Danville, CA 94526-1741
Mailing Address520 La Gonda Way, Suite 204Danville, CA 94526-1741 · (925) 837-6318 · Fax (925) 837-4992
Phone(925) 837-6318
Fax(925) 837-4992
Sole ProprietorYes
Enumeration DateSeptember 6, 2006
Last NPPES UpdateNovember 7, 2012
✔ NPI 1023111952 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 · 36780
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.
520 LA GONDA WAY, Danville, CA 94526
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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 ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mark Richard Koenen Dds 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 94526 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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 7

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

DR. DAVID A PARTRITE D.D.S.
Dentist
520 LA GONDA WAY, #103
DANVILLE, CA 94526
Contra Costa County (925) 837-3101
DR. ROBERT ANTHONY MIRANDA D.M.D.
Dentist (Endodontics)
520 LA GONDA WAY, SUITE 203
DANVILLE, CA 94526
Contra Costa County (925) 552-0490
DR. ANNIE LOUIE WONG D.D.S.
Dentist (General Practice)
520 LA GONDA WAY, SUITE 202
DANVILLE, CA 94526
Contra Costa County (925) 837-0541
JAMES M. GIBLIN D.D.S.
Dentist (General Practice)
520 LA GONDA WAY, STE. 201
DANVILLE, CA 94526
Contra Costa County (925) 820-8686
JOEY NGUYEN DDS
Dentist
520 LA GONDA WAY
DANVILLE, CA 94526
Contra Costa County (925) 820-8686
DR. JOHN P O'GRADY D.M.D.
Dentist (General Practice)
520 LA GONDA WAY, SUITE 104
DANVILLE, CA 94526
Contra Costa County (925) 820-5585
DR. DAVID A GRAHAM DDS
Dentist (General Practice)
520 LA GONDA WAY, SUITE 102
DANVILLE, CA 94526
Contra Costa County (925) 820-3000

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 Mark Koenen's NPI number?

The NPI number for Mark Koenen is 1023111952. It was assigned to this individual provider in the NPPES registry on September 6, 2006.

Where is Mark Koenen located?

Mark Koenen practices at 520 La Gonda Way # 204, Danville, CA 94526. The listed phone number is (925) 837-6318.

What is Mark Koenen's specialty?

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

Is Mark Koenen enrolled in Medicare?

Yes. Mark Koenen is registered in the Medicare PECOS enrollment system.

What insurance does Mark Koenen 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 Mark Koenen 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 Mark Koenen was last updated on November 7, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.