Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Karen M Strem, MSW

Q: What is the NPI number for Karen Strem?

The National Provider Identifier (NPI) for Karen Strem is 1346672318, a Type 1 (individual) record in the CMS NPPES registry.

Developmental Therapist in Woburn, MA · enumerated 2013.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1346672318

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Registry record

Entity type Individual (Type 1)

Name Karen M Strem

Credential MSW

Sex Female

Practice address Woburn, MA, 01801

Phone (781) 932-2888

Enumeration date Aug 1, 2013

Last updated in NPPES Aug 1, 2013

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

222Q00000X Developmental Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Karen Strem?

The National Provider Identifier (NPI) for Karen Strem is 1346672318, a Type 1 (individual) record in the CMS NPPES registry.

Where does Karen Strem practice?

The practice location on file with NPPES is in Woburn, MA. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-08-01.