OrganizationActive
Michael L. Tjoelker, M.D.
NPI 1649454026 · Dermatology Physician · Everett, WA
Michael L. Tjoelker, M.D. is a Dermatology Physician organization in Everett, WA (NPI 1649454026).
Provider details
- NPI number
- 1649454026
- Entity type
- Organization
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Michael Tjoelker, Owner(425) 259-0049
- License
- MD00022643 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
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
3327 Colby Ave
Everett, WA 98201-6403
Phone: (425) 259-0049
Fax: (425) 258-6403
Street-level locationGet directions
Mailing address
3327 Colby Ave
Everett, WA 98201-6403
Registry dates
- Enumerated
- 2007-12-20
- Last updated
- 2007-12-20
Frequently asked questions
- What is Michael L. Tjoelker, M.D.'s NPI number?
- Michael L. Tjoelker, M.D.'s National Provider Identifier (NPI) is 1649454026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Michael L. Tjoelker, M.D.?
- Michael L. Tjoelker, M.D. is classified in the NPPES registry as Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael L. Tjoelker, M.D. located?
- Michael L. Tjoelker, M.D.'s practice location on file with NPPES is 3327 Colby Ave, Everett, WA 98201-6403.
- What is Michael L. Tjoelker, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for Michael L. Tjoelker, M.D. is (425) 259-0049.
- Who is the authorized official for Michael L. Tjoelker, M.D.?
- The authorized official listed on Michael L. Tjoelker, M.D.'s NPPES record is Michael Tjoelker, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Michael L. Tjoelker, M.D.'s NPI active?
- Yes — Michael L. Tjoelker, M.D.'s NPI (1649454026) is active in the NPPES registry as of the last update on 2007-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.