Mercer Island Dermatology PLLC
NPI 1801089644 · Dermatology Physician · Mercer Island, WA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mercer Island Dermatology PLLC is a Dermatology Physician organization in Mercer Island, WA (NPI 1801089644).
Provider details
- NPI number
- 1801089644
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Allison Hughes, Owner(206) 236-3030
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-24
- Last updated
- 2012-10-30
Frequently asked questions
- What is Mercer Island Dermatology PLLC's NPI number?
- Mercer Island Dermatology PLLC's National Provider Identifier (NPI) is 1801089644, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mercer Island Dermatology PLLC?
- Mercer Island Dermatology PLLC is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Mercer Island Dermatology PLLC located?
- Mercer Island Dermatology PLLC's practice location on file with NPPES is 2835 82nd Ave Se, Mercer Island, WA 98040-3055.
- What is Mercer Island Dermatology PLLC's phone number?
- The practice phone number listed in the NPPES registry for Mercer Island Dermatology PLLC is (206) 236-3030.
- Does Mercer Island Dermatology PLLC accept Medicare?
- Mercer Island Dermatology PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Mercer Island Dermatology PLLC?
- The authorized official listed on Mercer Island Dermatology PLLC's NPPES record is Allison Hughes, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mercer Island Dermatology PLLC's NPI active?
- Yes — Mercer Island Dermatology PLLC's NPI (1801089644) is active in the NPPES registry as of the last update on 2012-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.