Independent US Healthcare Provider Directory & Public Medical Database Patient Guides
Medical Specialty Listing

Specialists in Mercer Island, WA

Browse 4 Specialist providers listed in NPPES with a practice address in Mercer Island, Washington.

4 Healthcare Providers

How Mercer Island compares with the U.S.

4 active Specialists list a practice address in Mercer Island, WA in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

None of the Specialists in Mercer Island are listed in the CMS Medicare file.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“4 of 4 providers
With recent CMS data first, then Aโ€“Z

Dr. Paul Dewitt Conrad , MD

Specialist

Active NPI Status
7505 81st Pl Se, Mercer Island, WA 980405936
Phone: 2062363070
NPI Identifier 1093779902
View Full Profile

Judy Anne Frounfelter , LMP

Specialist

Active NPI Status
7650 Se 27th St, Suite 136, Mercer Island, WA 980403060
Phone: 2062753177
NPI Identifier 1053604702
View Full Profile

Dorthe H Mullins , RDH

Specialist

Active NPI Status
2630 77th Ave Se # 128, Mercer Island, WA 980404053
Phone: 2069499074
NPI Identifier 1003411562
View Full Profile

Timothy R Vaughan , LMP

Specialist

Active NPI Status
7605 Se 27th St, Suite 153, Mercer Island, WA 980402835
Phone: 2062754870
NPI Identifier 1558426239
View Full Profile

Frequently Asked Questions about Specialist in Mercer Island

How do I check a Specialist practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Washington licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.