IndividualActive
Karl Gustafson, MSW
NPI 1952454282 · Clinical Social Worker · Worcester, MA
Karl Gustafson, MSW is a Clinical Social Worker provider in Worcester, MA (NPI 1952454282).
Provider details
- NPI number
- 1952454282
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- No
- License
- 105396 (MA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
55 Lake Ave N
Ummhc 8 East
Worcester, MA 01655-0002
Phone: (508) 334-7587
Street-level locationGet directions
Mailing address
68 Albee St
Fitchburg, MA 01420-6402
Registry dates
- Enumerated
- 2007-01-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Karl Gustafson's NPI number?
- Karl Gustafson's National Provider Identifier (NPI) is 1952454282, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karl Gustafson's specialty?
- Karl Gustafson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Karl Gustafson located?
- Karl Gustafson's practice location on file with NPPES is 55 Lake Ave N, Worcester, MA 01655-0002.
- What is Karl Gustafson's phone number?
- The practice phone number listed in the NPPES registry for Karl Gustafson is (508) 334-7587.
- Is Karl Gustafson's NPI active?
- Yes — Karl Gustafson's NPI (1952454282) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.