IndividualActive
Mark Tolas
NPI 1154279834 · Counselor · Burien, WA
Mark Tolas is a Counselor provider in Burien, WA (NPI 1154279834).
Provider details
- NPI number
- 1154279834
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(46/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
83% 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
1210 Sw 136th St
Burien, WA 98166-1214
Phone: (206) 257-6600
Fax: (206) 257-6825
Street-level locationGet directions
Mailing address
3040 17th Ave W Apt 202
Seattle, WA 98119-2198
Registry dates
- Enumerated
- 2026-03-19
- Last updated
- 2026-03-19
- Certified
- 2026-03-19
Frequently asked questions
- What is Mark Tolas's NPI number?
- Mark Tolas's National Provider Identifier (NPI) is 1154279834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Tolas's specialty?
- Mark Tolas is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Tolas located?
- Mark Tolas's practice location on file with NPPES is 1210 Sw 136th St, Burien, WA 98166-1214.
- What is Mark Tolas's phone number?
- The practice phone number listed in the NPPES registry for Mark Tolas is (206) 257-6600.
- Is Mark Tolas's NPI active?
- Yes — Mark Tolas's NPI (1154279834) is active in the NPPES registry as of the last update on 2026-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.