Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Mrs. Karen M Barrows, PT

Pediatric Physical Therapist in Nashua, NH · enumerated 2006.

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

National Provider Identifier

1992875504

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Registry record

Entity type Individual (Type 1)

Name Mrs. Karen M Barrows

Credential PT

Sex Female

Practice address 144 Canal Street, Nashua, NH, 03064

Phone (603) 882-6333

Fax (603) 889-5460

Enumeration date Nov 9, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

2251P0200X Pediatric Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 2012 (NH) Primary

PT · Physical Therapist: A licensed movement specialist treating injury and disability through exercise and rehabilitation. About the PT credential

Other identifiers

Identifier	Type	State	Issuer
99560056	Medicaid	NH	-
626514	Other	NH	HARVARD PILGRIM
761242	Other	NH	TUFTS
561822	Other	NH	AETNA
272746	Other	NH	CIGNA

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 Barrows?

The National Provider Identifier (NPI) for Karen Barrows is 1992875504, a Type 1 (individual) record in the CMS NPPES registry.

Where does Karen Barrows practice?

The practice location on file with NPPES is in Nashua, NH. 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 2007-07-08.