Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Kathryn M Osazuwa, NP

Family Nurse Practitioner in Boxford, MA · enumerated 2008.

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

National Provider Identifier

1316112048

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Registry record

Entity type Individual (Type 1)

Name Kathryn M Osazuwa

Credential NP

Sex Female

Practice address 200 Washington St, Boxford, MA, 01921

Phone (978) 296-3871

Enumeration date Apr 23, 2008

Last updated in NPPES Nov 3, 2016

Taxonomy & licenses

363LF0000X Family Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 269405 (MA) Primary

NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority. About the NP credential

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 Kathryn Osazuwa?

The National Provider Identifier (NPI) for Kathryn Osazuwa is 1316112048, a Type 1 (individual) record in the CMS NPPES registry.

Where does Kathryn Osazuwa practice?

The practice location on file with NPPES is in Boxford, 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 2016-11-03.