Mark Sivesind, SUDPT
NPI 1457966418 · Addiction (Substance Use Disorder) Counselor · Port Angeles, WA
Mark Sivesind, SUDPT is a Addiction (Substance Use Disorder) Counselor provider in Port Angeles, WA (NPI 1457966418).
Provider details
- NPI number
- 1457966418
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- SUDPT
- Sex
- Male
- Sole proprietor
- No
- License
- 61083927 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
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
- 2020-09-15
- Last updated
- 2020-09-15
- Certified
- 2020-09-15
Frequently asked questions
- What is Mark Sivesind's NPI number?
- Mark Sivesind's National Provider Identifier (NPI) is 1457966418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Sivesind's specialty?
- Mark Sivesind is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Sivesind located?
- Mark Sivesind's practice location on file with NPPES is 806 S Vine St, Port Angeles, WA 98362-7982.
- What is Mark Sivesind's phone number?
- The practice phone number listed in the NPPES registry for Mark Sivesind is (360) 452-2443.
- Is Mark Sivesind's NPI active?
- Yes — Mark Sivesind's NPI (1457966418) is active in the NPPES registry as of the last update on 2020-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.