Stephen Patrick Porter, D.M.D.
General Practice Dentistry · Port Ludlow, WA
Stephen Patrick Porter, D.M.D. is a general practice dentistry with a practice address in Port Ludlow, Washington, and NPI 1154323202, issued on Jun 1, 2005. Check the license (Washington 8344, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephen Patrick Porter
- Credential
- D.M.D.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 8344 WA
Self-reported in NPPES; status is on the state search - Practice location
- 9522 Oak Bay RD Ste 400, Port Ludlow, WA 98365
- Phone
- (360) 437-9392
- Enumerated
- Jun 1, 2005
- Record last updated
- Mar 24, 2026
- Fax
- (360) 437-9096
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,196 in Washington → Look up another NPI →
Verify Stephen Patrick Porter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license 8344Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average general practice dentistry in 2024
51 Medicare Part D claims for 35 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Stephen Patrick Porter among 3,196 general practice dentistry records in Washington
Stephen Patrick Porter, D.M.D. is one of 3,196 general practice dentistry records with a practice address in Washington. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2026 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 general practice dentistry record lists a practice address in Port Ludlow
They are 1 of the 35 NPPES records with a practice address in Port Ludlow, and 3,196 general practice dentistry records in Washington.
All 3,196 in Washington → Every provider in Port Ludlow → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Melany Bloomquist, DDSPort Orchard, WA 983661902026834
- Jakob Bock, DMDPort Orchard, WA 983661982771168
- Gary Christman, DDSPort Orchard, WA 983661205940004
- Richard Freiboth, DDSPort Orchard, WA 983661447273032
- Peter Grieser, DDSPort Orchard, WA 983661316017379
- Paul Hutchinson, DMDPort Orchard, WA 983661730256397
- Barbara Karbassi, DDSPort Orchard, WA 983661700960747
- Drewett Malidore, D.D.S.Port Orchard, WA 983661013991967
Common questions
What is Stephen Patrick Porter, D.M.D.'s NPI number?
Stephen Patrick Porter, D.M.D.'s National Provider Identifier (NPI) is 1154323202, issued on Jun 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Patrick Porter, D.M.D. located?
The NPPES record lists a practice address at 9522 Oak Bay RD Ste 400, Port Ludlow, WA, 98365. Phone: (360) 437-9392. Providers update this record themselves, so call before visiting.
How can I verify Stephen Patrick Porter, D.M.D.'s license?
NPPES lists Washington license number 8344, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Stephen Patrick Porter, D.M.D. prescribe under Medicare Part D?
In 2024, Stephen Patrick Porter, D.M.D. had 51 Medicare Part D claims for 35 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.