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DR. STEPHEN PATRICK PORTER D.M.D.
NPI 1154323202
Dentist - General Practice in Port Ludlow, WA

Active since June 01, 2005PECOS Enrolled
9522 OAK BAY RD STE 400, PORT LUDLOW, WA 98365(360) 437-9392(360) 437-9096 Get Directions Write a Review

NPPES record last updated: March 24, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Stephen Patrick Porter D.m.d. NPPES

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

DR. STEPHEN PATRICK PORTER D.M.D. (NPI 1154323202) is an individual general practice provider in Port Ludlow, Washington, licensed in Washington (8344) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154323202
Entity TypeIndividualMale
Primary Taxonomy1223G0001X
Provider Legal NameDR. STEPHEN PATRICK PORTERCredential: D.M.D.
Location Address9522 OAK BAY RD STE 400Port Ludlow, WA 98365-8741
Mailing Address9522 Oak Bay Rd Ste 400Port Ludlow, WA 98365-8741 · (360) 437-9392 · Fax (360) 437-9096
Phone(360) 437-9392
Fax(360) 437-9096
Sole ProprietorNo
Enumeration DateJune 1, 2005
Last NPPES UpdateMarch 24, 2026
NPPES CertifiedMarch 24, 2026
✔ NPI 1154323202 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 · 8344
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.
9522 OAK BAY RD STE 400, Port Ludlow, WA 98365
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Humana.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. Stephen Patrick Porter D.m.d. 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 98365 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
$88.29 typical visit price
range $57.27 – $172.80
Typical copayment $22.07 (range $14.31 – $43.20)
Most-billed visit code 99203
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
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

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

STEPHEN P PORTER DMD PS
Dentist
9522 OAK BAY RD STE 400
PORT LUDLOW, WA 98365
Jefferson County (360) 437-9392

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 Stephen Porter's NPI number?

The NPI number for Stephen Porter is 1154323202. It was assigned to this individual provider in the NPPES registry on June 1, 2005.

Where is Stephen Porter located?

Stephen Porter practices at 9522 Oak Bay Rd Ste 400, Port Ludlow, WA 98365. The listed phone number is (360) 437-9392.

What is Stephen Porter's specialty?

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

Is Stephen Porter enrolled in Medicare?

Yes. Stephen Porter is registered in the Medicare PECOS enrollment system.

What insurance does Stephen Porter accept?

Health plans from Humana list Stephen Porter 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 Stephen Porter was last updated on March 24, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.