Sigurd Haller, LICSW
NPI 1629494174 · Clinical Social Worker · Duluth, MN
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sigurd Haller, LICSW is a Clinical Social Worker provider in Duluth, MN (NPI 1629494174).
Provider details
- NPI number
- 1629494174
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Male
- Sole proprietor
- No
- License
- 21182 (MN)
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
- 2014-03-07
- Last updated
- 2019-10-25
Frequently asked questions
- What is Sigurd Haller's NPI number?
- Sigurd Haller's National Provider Identifier (NPI) is 1629494174, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sigurd Haller's specialty?
- Sigurd Haller is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sigurd Haller located?
- Sigurd Haller's practice location on file with NPPES is 615 Pecan Ave, Duluth, MN 55811-2749.
- What is Sigurd Haller's phone number?
- The practice phone number listed in the NPPES registry for Sigurd Haller is (218) 355-2100.
- Does Sigurd Haller accept Medicare?
- Sigurd Haller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sigurd Haller's NPI active?
- Yes — Sigurd Haller's NPI (1629494174) is active in the NPPES registry as of the last update on 2019-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.