MARK G WILLIAMS DDS
NPI 1467664524
Dentist - Prosthodontics in Anchorage, AK

Active since May 03, 2007Opted out of Medicare · through Sep 3, 2027
4450 CORDOVA ST, STE 130, ANCHORAGE, AK 99503(907) 562-1686(907) 563-6484 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mark G Williams Dds NPPES

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

MARK G WILLIAMS DDS (NPI 1467664524) is an individual prosthodontics provider in Anchorage, Alaska, licensed in Alaska (AA041) and active in the NPI registry since May 2007. He has opted out of Medicare through September 3, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1467664524
Entity TypeIndividualMale
Primary Taxonomy1223P0700X
Provider Legal NameMARK G WILLIAMSCredential: DDS
Location Address4450 CORDOVA ST, STE 130Anchorage, AK 99503-7210
Mailing Address4450 Cordova St, Ste 130Anchorage, AK 99503-7210 · (907) 562-1686 · Fax (907) 563-6484
Fax(907) 563-6484
Sole ProprietorYes
Enumeration DateMay 3, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1467664524 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · ProsthodonticsDental Providers
Taxonomy Code1223P0700X
License Licensed in AK · AA041
Definition

That branch of dentistry pertaining to the restoration and maintenance of oral functions, comfort, appearance and health of the patient by the restoration of natural teeth and/or the replacement of missing teeth and contiguous oral and maxillofacial tissues with artificial substitutes.

4450 CORDOVA ST, Anchorage, AK 99503

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Opted out of Medicare

Mark G Williams Dds has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from September 3, 2015 through September 3, 2027.

Opt-Out Effective DateSeptember 3, 2015
Opt-Out In Effect ThroughSeptember 3, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99503 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
$111.57 typical visit price
range $71.33 – $222.64
Typical copayment $27.89 (range $17.83 – $55.66)
Most-billed visit code 99203
Established Patient
$90.40 typical visit price
range $21.84 – $181.48
Typical copayment $22.60 (range $5.46 – $45.37)
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 3

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

Case Manager/Care Coordinator
4450 CORDOVA ST, STE 200
ANCHORAGE, AK 99503
Case Manager/Care Coordinator
4450 CORDOVA ST, SUITE 200
ANCHORAGE, AK 99503
In Home Supportive Care
4450 CORDOVA ST, SUITE 100
ANCHORAGE, AK 99503

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 Williams's NPI number?

The NPI number for Mark Williams is 1467664524. It was assigned to this individual provider in the NPPES registry on May 3, 2007.

Where is Mark Williams located?

Mark Williams practices at 4450 Cordova St Ste 130, Anchorage, AK 99503. The listed phone number is (907) 562-1686.

What is Mark Williams's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Prosthodontics, with taxonomy code 1223P0700X.

Is Mark Williams enrolled in Medicare?

No. Mark Williams has opted out of Medicare through September 3, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Mark Williams was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.