IndividualActive
Matthew Karaszewski
NPI 1346608007 · Social Worker · Southgate, MI
Matthew Karaszewski is a Social Worker provider in Southgate, MI (NPI 1346608007).
Provider details
- NPI number
- 1346608007
- 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(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
14799 Dix Toledo Rd
Southgate, MI 48195-2507
Phone: (734) 324-8326
Street-level locationGet directions
Mailing address
502 Central St
Marysville, MI 48040-1016
Registry dates
- Enumerated
- 2016-02-09
- Last updated
- 2016-04-01
Frequently asked questions
- What is Matthew Karaszewski's NPI number?
- Matthew Karaszewski's National Provider Identifier (NPI) is 1346608007, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Karaszewski's specialty?
- Matthew Karaszewski is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Matthew Karaszewski located?
- Matthew Karaszewski's practice location on file with NPPES is 14799 Dix Toledo Rd, Southgate, MI 48195-2507.
- What is Matthew Karaszewski's phone number?
- The practice phone number listed in the NPPES registry for Matthew Karaszewski is (734) 324-8326.
- Is Matthew Karaszewski's NPI active?
- Yes — Matthew Karaszewski's NPI (1346608007) is active in the NPPES registry as of the last update on 2016-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.