Mark Macnaughton
NPI 1922439355 · Addiction (Substance Use Disorder) Counselor · Oak Harbor, WA
Mark Macnaughton is a Addiction (Substance Use Disorder) Counselor provider in Oak Harbor, WA (NPI 1922439355).
Provider details
- NPI number
- 1922439355
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- CP0005465 (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
12 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
- 2013-12-11
- Last updated
- 2013-12-11
Frequently asked questions
- What is Mark Macnaughton's NPI number?
- Mark Macnaughton's National Provider Identifier (NPI) is 1922439355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Macnaughton's specialty?
- Mark Macnaughton is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Macnaughton located?
- Mark Macnaughton's practice location on file with NPPES is 31640 Sr 20 Ste 1, Oak Harbor, WA 98277-3128.
- What is Mark Macnaughton's phone number?
- The practice phone number listed in the NPPES registry for Mark Macnaughton is (360) 679-7676.
- Is Mark Macnaughton's NPI active?
- Yes — Mark Macnaughton's NPI (1922439355) is active in the NPPES registry as of the last update on 2013-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.