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HAYDON J. MAR DDS
NPI 1215007208
Dentist - General Practice in Seattle, WA

Active since November 08, 2006PECOS Enrolled
6020 35TH AVE SW, SEATTLE, WA 98126(206) 461-6966(206) 461-6968 Get Directions Write a Review

NPPES record last updated: November 11, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Haydon J. Mar Dds NPPES

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

HAYDON J. MAR DDS (NPI 1215007208) is an individual general practice provider in Seattle, Washington, licensed in Washington (DE00006374) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1215007208
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameHAYDON J. MARCredential: DDS
Location Address6020 35TH AVE SWSeattle, WA 98126-3002
Mailing AddressPo Box 3835Seattle, WA 98124-3835 · (206) 548-3114 · Fax (206) 762-6355
Phone(206) 461-6966
Fax(206) 461-6968
Sole ProprietorNo
Enumeration DateNovember 8, 2006
Last NPPES UpdateNovember 11, 2016
✔ NPI 1215007208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in WA · DE00006374
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.
6020 35TH AVE SW, Seattle, WA 98126
Open in Google Maps ↗

Other Identifiers 1

Medicaid5014675WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and more.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)

Haydon J. Mar 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 98126 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
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.

DR. KATHERINE MICHELLE SLOAN DDS
Dentist
6020 35TH AVE SW
SEATTLE, WA 98126
King County (206) 461-6966
GAIL JOHNSON ARNP
Nurse Practitioner
6020 35TH AVE SW
SEATTLE, WA 98126
King County (206) 461-6950
DR. CHRISTOPHER CHARLES BORGIA DNP
Nurse Practitioner (Family)
6020 35TH AVE SW
SEATTLE, WA 98126
King County (206) 461-6950
BRANDI CRAWFORD-GALLAGHER MSW
Social Worker (Clinical)
6020 35TH AVE SW
SEATTLE, WA 98126
King County (206) 461-6950
CHARLENE ROBINS PA-C
Physician Assistant
6020 35TH AVE SW
SEATTLE, WA 98126
King County (206) 461-6950
THUAN H. THAI RDH
Dental Hygienist
6020 35TH AVE SW
SEATTLE, WA 98126
King County (206) 461-6966
KATHERINE C. FATE DO
Family Medicine
6020 35TH AVE SW
SEATTLE, WA 98126
King County (206) 461-6950
HEATHER SUSAN MARSHBURN-ELIASON RD
Dietitian, Registered
6020 35TH AVE SW
SEATTLE, WA 98126
King County (206) 461-6950

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 Haydon Mar's NPI number?

The NPI number for Haydon Mar is 1215007208. It was assigned to this individual provider in the NPPES registry on November 8, 2006.

Where is Haydon Mar located?

Haydon Mar practices at 6020 35th Ave SW, Seattle, WA 98126. The listed phone number is (206) 461-6966.

What is Haydon Mar's specialty?

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

Is Haydon Mar enrolled in Medicare?

Yes. Haydon Mar is registered in the Medicare PECOS enrollment system.

What insurance does Haydon Mar accept?

Health plans from BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Florida Combined Life and 6 other insurers list Haydon Mar 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 Haydon Mar was last updated on November 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.