IndividualActive
Maria Tsonis
NPI 1821699646 · Counselor · Sitka, AK
Maria Tsonis is a Counselor provider in Sitka, AK (NPI 1821699646).
Provider details
- NPI number
- 1821699646
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES 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
113 Metlakatla St
Sitka, AK 99835-7666
Phone: (907) 747-3636
Street-level locationGet directions
Mailing address
113 Metlakatla St
Sitka, AK 99835-7666
Registry dates
- Enumerated
- 2020-11-06
- Last updated
- 2020-11-06
- Certified
- 2020-11-06
Frequently asked questions
- What is Maria Tsonis's NPI number?
- Maria Tsonis's National Provider Identifier (NPI) is 1821699646, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Tsonis's specialty?
- Maria Tsonis is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Maria Tsonis located?
- Maria Tsonis's practice location on file with NPPES is 113 Metlakatla St, Sitka, AK 99835-7666.
- What is Maria Tsonis's phone number?
- The practice phone number listed in the NPPES registry for Maria Tsonis is (907) 747-3636.
- Is Maria Tsonis's NPI active?
- Yes — Maria Tsonis's NPI (1821699646) is active in the NPPES registry as of the last update on 2020-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.