MATTHEW DAVID WILLIAMS DDS
NPI 1922456417
Dentist - General Practice in Oceanside, CA

Q: What is Matthew Williams's NPI number?

The NPI number for Matthew Williams is 1922456417. It was assigned to this individual provider in the NPPES registry on May 25, 2016.

Q: What is Matthew Williams's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Matthew Williams was last updated on June 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since May 25, 2016PECOS Enrolled

133 S MYERS ST APT C, OCEANSIDE, CA 92054(208) 901-8619 Get Directions Write a Review

NPPES record last updated: June 3, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Matthew David Williams Dds NPPES

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

MATTHEW DAVID WILLIAMS DDS (NPI 1922456417) is an individual general practice provider in Oceanside, California, licensed in California (DDS106101) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922456417

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameMATTHEW DAVID WILLIAMSCredential: DDS

Location Address133 S MYERS ST APT COceanside, CA 92054-2940

Mailing Address133 S Myers St Apt COceanside, CA 92054-2940 · (208) 901-8619

Phone(208) 901-8619

Sole ProprietorNo

Enumeration DateMay 25, 2016

Last NPPES UpdateJune 3, 2021

NPPES CertifiedJune 3, 2021

✔ NPI 1922456417 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 · DDS106101

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.

133 S MYERS ST APT C, Oceanside, CA 92054

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Accepted Insurance

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

Matthew David Williams 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 92054 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

$94.87 typical visit price

range $62.10 – $184.71

Typical copayment $23.71 (range $15.52 – $46.17)

Most-billed visit code 99203

Established Patient

$76.87 typical visit price

range $20.62 – $151.42

Typical copayment $19.21 (range $5.15 – $37.85)

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.

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 Matthew Williams's NPI number?

The NPI number for Matthew Williams is 1922456417. It was assigned to this individual provider in the NPPES registry on May 25, 2016.

Where is Matthew Williams located?

Matthew Williams practices at 133 S Myers St Apt C, Oceanside, CA 92054. The listed phone number is (208) 901-8619.

What is Matthew Williams's specialty?

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

Is Matthew Williams enrolled in Medicare?

Yes. Matthew Williams is registered in the Medicare PECOS enrollment system.

What insurance does Matthew Williams accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 5 other insurers list Matthew Williams 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 Matthew Williams was last updated on June 3, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.