IndividualActive
Mark Engebretson
NPI 1225525645 · Social Worker · Duluth, MN
Mark Engebretson is a Social Worker provider in Duluth, MN (NPI 1225525645).
Provider details
- NPI number
- 1225525645
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
5814 Elinor St
Duluth, MN 55807-1215
Phone: (218) 428-9652
Street-level locationGet directions
Mailing address
3116 Lyman St
Duluth, MN 55806-1147
Registry dates
- Enumerated
- 2018-04-20
- Last updated
- 2018-04-20
Frequently asked questions
- What is Mark Engebretson's NPI number?
- Mark Engebretson's National Provider Identifier (NPI) is 1225525645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Engebretson's specialty?
- Mark Engebretson is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Engebretson located?
- Mark Engebretson's practice location on file with NPPES is 5814 Elinor St, Duluth, MN 55807-1215.
- What is Mark Engebretson's phone number?
- The practice phone number listed in the NPPES registry for Mark Engebretson is (218) 428-9652.
- Is Mark Engebretson's NPI active?
- Yes — Mark Engebretson's NPI (1225525645) is active in the NPPES registry as of the last update on 2018-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.